In the realm of automotive cleanliness and comfort, the role and significance of car fresheners cannot be understated.
A car interior, subjected to a variety of odors, demands attention and regular upkeep.
Easily overlooked, a good car freshener can go a long way to maintain the inviting and pleasant ambience of your car.
However, commercially available fresheners can often fall short, either in terms of potency or longevity.
Nonetheless, there’s a cost-effective and highly customizable solution ready to be explored – homemade car fresheners.
This article aims to provide a comprehensive guide on making these car fresheners from the comfort of your own home.
Contents
- How To Make Car Freshies?
- Steps to Create Homemade Car Freshies
- How to Choose the Right Wax for Car Freshies?
- Essential Oils: Selecting the Perfect Fragrance for Your Car
- How to Determine the Right Amount of Essential Oils?
- Overview: Setting Up the Mold for Your Car Freshies
- The Curing Process: What to Expect and How Long it Takes
- Unique DIY Ideas for Car Freshie Design
- Tips to Prolong the Scent of Your Homemade Car Freshies
- How Does DIY Car Fresheners Compare to Store-Bought Versions?
- Cautions and Considerations When Making and Using Homemade Car Freshies
- The Bottom Line
How To Make Car Freshies?
Car freshies can be made by melting unscented wax, adding essential oils for fragrance, and pouring the mixture into a chosen mold. Once hardened, remove the wax from the mold, insert a hole for hanging, and tie it with a ribbon or string. Let the freshie cure for 24 to 48 hours before using it for the best lasting scent.
While understanding the basic steps to make car freshies is important, it’s essential to delve deeper into the process for a fuller comprehension.
Additional nuances, including the selection of high-quality materials, the right quantities, and the choice of suitable essential oils for varied sensory experiences, can make a great difference.
By continuing to read, you will also learn essential tips on how to optimize the curing process for longer-lasting scent and understand how temperature and other factors influence the final outcome of your car freshie endeavor.
This broadened knowledge base goes beyond the basic ‘how-tos’ and can enhance the overall performance of your homemade car freshies.
The subsequent sections also present valuable insights into minimizing common errors that beginners may encounter, thereby saving time and effort.
Steps to Create Homemade Car Freshies
Creating homemade car freshies is both a fun and practical DIY project that can result in a custom scent experience for your vehicle.
Gather Your Materials
The first step to making car freshies at home is to gather all necessary materials.
These typically include wax (either soy or paraffin), essential oils, a mold for shaping, and finally, a string or ribbon to hang after completion.
Most of these items can be purchased online or at a local craft store.
Having all of your materials ready and prepared is crucial to making a successful DIY car freshie.
By consolidating everything beforehand, you can ensure the process goes smoothly and efficiently.
It also helps prevent any mishaps that may occur due to not having the necessary items readily available.
Choose the Right Wax
The second step is choosing the right type of wax to use.
Two common types used are soy wax and paraffin wax.
Soy Wax vs Paraffin Wax
Soy wax is a vegetable-based type of wax that is non-toxic and slower burning.
It’s perfect for those who want a longer-lasting fragrance and prefer a more natural product.
On the other hand, paraffin wax is made from petroleum by-products.
While paraffin burns faster than soy, it often produces a more potent scent.
Both have their benefits and come down to personal preference based on desired strength and longevity of scent.
There’s no right or wrong answer when it comes to choosing between soy or paraffin wax for your car freshie.
This tutorial video provides a detailed guide to making DIY car freshies.
It covers everything from the types of wax to use, essential oil scents, and even the curing process.
Adding Essential Oils
Once you’ve selected and melted your wax, the next step is adding the essential oils.
When it comes to choosing scents, consider those that you enjoy and would not mind smelling continuously during car rides.
As a rule of thumb, the stronger the scent, the fewer drops you will need to use.
It’s also important to make sure your chosen scents are compatible to create a pleasant mixture.
Achieving the perfect balance of scents can take some experimentation, but it’s all part of the fun and personalization of creating your own car freshies.
Remember, the more essential oil you use, the stronger the scent will be.
However, be cautious not to overdo it as this could result in an excessively strong scent that may be overwhelming while in your car.
How to Choose the Right Wax for Car Freshies?
The choice of wax plays a significant role in the effectiveness and lasting power of homemade car air fresheners, commonly referred to as car freshies. Hence, understanding the types of wax available and their properties is essential.
Understanding the Different Types of Wax
There are various types of wax available in the market, including paraffin, soy, beeswax, and gel wax, among others. Each type exhibits unique characteristics, which contributes to the overall performance of the car freshies.
Paraffin wax, derived from petroleum, is the most commonly utilized wax for making air fresheners due to its accessibility and affordability.
Soy wax, on the other hand, is 100% natural and made from soybeans. It is environmentally friendly and has a lower melting point, allowing the scent to last longer.
Beeswax is another natural option, highly appreciated for its mild honey-like aroma and slowly burning quality. However, it tends to be more expensive than other types of wax.
Finally, gel wax isn’t technically a wax but a form of mineral oil, perfect for achieving a transparent look.
Considering the varying characteristics of each type of wax, it is important to decide your priorities and preferences for the final product.
Each type of wax brings its unique benefits. For those who prefer a longer-lasting fragrance, soy wax may be the best option. For a budget-friendly choice, paraffin wax makes a good pick. It is also helpful to consider aesthetic factors, such as transparency and color, as they can significantly influence the final appearance of your car freshies.
The Importance of Quality
Not only does the type of wax matter, but also its quality. High-quality wax tends to produce a better scent throw, meaning the ability of the wax to fill the room with scent.
This is especially crucial for car freshies as the enclosed space of a car requires a strong enough scent to mask unwanted odors effectively.
Consider choosing wax that is free of harmful chemicals. As the wax heats up when used, it can emit toxic substances that can be harmful to your health.
It is also a good idea to select a wax that is sustainable and ethically produced. This way, you can promote environmental wellness while enjoying a fresh and fragrant ride.
Regardless of the type you select, ensure that the wax you choose to use for your car freshies is of superior quality.
Remember, a high-risk wax would not only ensure enhanced performance of your car freshies but also reduce potential health and environmental risks. Prioritizing quality over cost would result in a more satisfying and safer product.
In conclusion, the choice of wax is a critical aspect of creating homemade car freshies. Consider the type, quality, and sustainability of the wax to ensure that your car freshies are healthy, environmentally friendly, effective, and long-lasting.
Essential Oils: Selecting the Perfect Fragrance for Your Car
Choosing the perfect fragrance for your car can be a rewarding experience.
It’s not just about picking a scent that you enjoy, but also one that can effectively counteract the odors that can build up in a vehicle over time.
Understanding the Basics of Essential Oils
Essential oils are highly concentrated plant extracts that capture the natural fragrances and beneficial properties of their source.
These oils are commonly used for their therapeutic properties and aromatic qualities.
When it comes to automotive use, essential oils have to balance potency and subtleness, as too much fragrance can become overwhelming in the enclosed space of a car.
Hence, the choice of essential oil for a car freshie requires careful consideration of both personal preference and effectiveness.
It’s important that the chosen essential oil not only appeals to your senses, but also does not cause any discomfort or unwanted reactions for those who might share the ride with you.
Similarly, the essential oil should stand up to the often-tough environmental conditions inside a car, such as temperature changes and humidity.
Popular Essential Oils for Car Freshies
Among the diverse variety of essential oils available, some are particularly popular for use in car freshies.
Lavender, peppermint, lemon, and cedar wood are some common choices, each offering it’s unique scent profile and associated benefits.
Lavender, for example, is often associated with relaxation and calmness, while peppermint is seen as up lifting and potentially helpful for staying alert during long drives.
When selecting an essential oil, think about the kind of mood or atmosphere you’d like to create in your car and choose accordingly.
By understanding the therapeutic and aromatic properties of each essential oil, you can make a more informed choice that suits your specific needs and preferences.
Furthermore, these oils can be blended together to create unique concoctions that offer multiple benefits – a handy trick for those looking to elevate the ambience of their car interior.
In this tutorial video, you would learn how to make your own car fresheners with your chosen essential oils.
It presents a step-by-step process, which can help you understand how to effectively and safely use essential oils for this purpose.
Essential Oil Quality and Safety
The quality of essential oils can greatly affect the overall performance of your homemade car freshie.
Ensure to purchase your oils from reputable sources and lookout for those that are labeled as pure, natural, and without any synthetic additives.
As per safety, certain essential oils are potent and may cause irritation if they come in contact with surfaces or the skin.
Therefore, it is crucial to handle and use these oils properly, ensuring they are well absorbed in the car freshie material and are not prone to leakage.
Handling essential oils requires caution and understanding of their properties to avoid any incident.
This not only guarantees safety but also assures that your homemade car freshie won’t leave residue on your car’s interior or become a source of discomfort during use.
The making of a homemade car freshie doesn’t have to be complex, it should be a fun and therapeutic experience.
With careful selection and handling of essential oils, you can achieve the perfect fragrance for your car, tailored to your preferences and needs.
How to Determine the Right Amount of Essential Oils?
Creating homemade car freshies involves using essential oils, and knowing how to determine the right amount to use is crucial.
Understanding the Role of Essential Oils in Car Freshies
Essential oils play a pivotal role in providing the scent for your homemade car freshies.
The type of oil you select sets the overall ambiance in your vehicle, which can range from soothing to invigorating.
Therefore, it’s crucial to choose oils that you and your passengers will enjoy.
However, understanding the quantity to use can be a little tricky.
So, how do we strike the perfect balance?
The type of oil you select can range from soothing to invigorating. Therefore, it’s crucial to not just choose the oil you enjoy but also to use the right quantity to avoid overwhelming the vehicle’s interior with its scent.
This statement is paramount because too much scent can be as bad, or worse than no scent at all.
An overpowering smell, especially in the confined space of a car, can be discomforting and potentially trigger migraines or allergic reactions for passengers.
Determining the Actual Amount
The actual amount to use largely depends on the strength and concentration of the essential oil and your personal preferences.
Additionally, the size and shape of the car freshie mold would also influence the quantity of the oil to be used.
It might require some experiments as individual preferences for scents can vary greatly.
However, a general rule of thumb is spreading around 10-15 drops of essential oil for every 1 pound of wax.
Yet, adjusting the measure according to your preference, and passengers’ tolerance, may be necessary.
A general rule of thumb is spreading around 10-15 drops of essential oil for every 1 pound of wax. However, always remember to adjust the measure according to personal preference and the tolerance of passengers for fragrance intensity.
It’s crucial to have a careful balance, as a rule, an overpowering fragrance in a small space might trigger discomfort.
Each essential oil is different, ranging in strength and recommended usage.
That’s why it is essential to not only focus on quantity but also on understanding the strength and effects of the essential oil picked.
Trial and Error
Ultimately, finding the perfect amount of essential oils for your homemade car freshies may come down to trial and error.
As stated earlier, individual preferences for scents can significantly vary.
So, it might be best to start with less oil at first, then gradually add more if desired.
On the other hand, remember that essential oils are quite powerful, so even a small amount can go a long way.
Always remember to take note of the reactions of your passengers to adjust your usage of essential oils accordingly.
Trying out different amounts of essential oils and observing the reactions of passengers might be the best approach in finding the perfect amount for your homemade car freshies. Always remember, less is often more when dealing with potent essential oils.
In conclusion, the determination of the quantity of essential oils to use doesn’t have a one-size-fits-all answer due to variability in people’s scent preferences and tolerance levels.
However, you should strive for a balance to ensure that the smell is not too overpowering, as this can cause discomfort to the people in your vehicle.
With patience, attention to detail, and willingness to experiment, you can find the right amount of essential oils to use in your homemade car freshies.
Overview: Setting Up the Mold for Your Car Freshies
Before starting the process of making homemade car freshies, it’s important to understand the role of the mold and how to correctly set it up.
Typically, car freshies are made by pouring a scented wax mixture into a mold of your choice.
The shape of the mold you choose can be fun and personal, from simple geometric shapes to more intricate designs like flowers or animals.
When preparing the mold, it’s important to ensure it’s clean and dry before use.
Any sort of debris or moisture can affect the overall quality and aesthetic of your homemade car freshies.
Furthermore, many crafters recommend lightly greasing the mold using an oil like coconut or olive oil, which makes the removal of the finished product much easier.
Choosing the Right Mold Material
Another significant factor is the material of the mold.
The material can directly influence how easy it is to demold your car freshie.
Molds made of silicone or hard plastic are popular choices, as they tend to be reusable, easy to clean, and allow for a clean release of the product.
The material of the mold can directly influence how easy it is to demold your car freshie.
This is a perfect illustration of why choosing the right mold material can have a significant impact on your homemade car freshies production.
It can even affect the intricacy of the design you’re planning to use for your car freshies.
Preparing the Mold
Once you’ve chosen your mold, preparing it is a fairly straightforward process.
First, you will need to clean the mold thoroughly and allow it to dry.
Next, if you are using a silicone mold, you should lightly grease it with some form of oil.
Once this is done, you’re ready to pour your scented wax mixture into the mold.
By watching this informative video, you can learn some handy tips and tricks on setting up the mold for making your car freshies.
It might also give you inspiration in terms of mold designs and additional elements you might add to your car freshies.
The Curing Process: What to Expect and How Long it Takes
Once you have successfully created your homemade car freshies, they need to undergo a curing process.
This is a critical phase in the creation of your car freshies as it allows the fragrance from the essential oils to completely impregnate the wax.
Understanding the Curing Process
The curing process involves letting your car freshies sit untouched in a cool and dry place.
The time required for this step can vary, but typically it takes between 24 to 48 hours.
In certain cases, for more potent and long-lasting fragrance, it can extent to a week.
“Patience is key during the curing process – the longer you allow your car freshies to cure, the stronger and more long-lasting the fragrance will be.”
In essence, the curing process allows the wax to harden and the scents to mature, making certain that the fragrance is as potent and enduring as possible.
The Role of Temperature and Humidity
Both temperature and humidity play a critical role in the curing process.
Storing your car freshies in a cool, dry spot helps maintaining the consistency of the wax during the cure period.
Avoid leaving them in locations like direct sunlight or areas with high humidity, as it could affect the quality and longevity of the scent.
“The curing process is a delicate step, and maintaining the right conditions is paramount for endearing, high-quality car freshies.”
In essence, both strong temperature and high humidity can considerably disrupt the curing process and compromise the quality of your homemade car freshies.
The Importance of Proper Storage
Once the curing process is completed, it’s essential to store your car freshies properly to preserve their fragrance.
A plastic bag or air-tight container can help prevent the scent from dissipating and keep your car freshies fresh until you’re ready to use them.
It’s also noteworthy to remember to tag or label them, especially if you have made several scents, to avoid confusion down the line.
“Proper storage not only extends the life of your car freshies but also maintains the potency of the fragrance.”
In fact, a car freshie correctly stored can offer a powerful and effective scent for several weeks, making all your efforts worth it.
In conclusion, while making homemade car freshies can be a fun and creative process, understanding and following the crucial steps during the curing process ensures that you are getting the most out of your car freshies.
Unique DIY Ideas for Car Freshie Design
The field of car freshies is a diverse and vibrant field, presenting a myriad of opportunities to express your creativity and craft a tailor-made scent experience. This section will help you explore some unique DIY ideas for making your car freshies stand out.
The Charm of Shape and Design
One of the first elements of design is the shape of your air freshener. While classic shapes like trees and animals are common, don’t be afraid to push the boundaries and try something new!
Consider shapes that reflect your interests or the car’s aesthetic. For example, if you’re a musician, a note-shaped freshie can be a pleasant surprise for passengers.
Stars, flowers, hearts, even abstract designs – the possibilities are endless. Be bold and imaginative!
A custom shape not only exudes your individuality but also makes your DIY car freshie a centerpiece of attention.
In support of this idea, a personalized shape can have a huge impact on the overall appeal of your car freshie. It lets you add a unique flavor to your car’s environment and captures the personality of you or your car.
It is also a fantastic conversation starter!
Colors and Themes
The visual appeal of your car freshie won’t be complete without considering the color. Play with colors that complement the interior of your car or reflect the aroma of your freshie. For example, a lavender scent can pair well with a purple-colored freshie.
Utilize color psychology to enhance the sensory experience. Different colors can evoke different reactions. For instance, blue is calming, yellow is energetic, and teal is refreshing.
Aligning your freshie’s color with its scent can make its fragrance more powerful.
Pro tip: Go a step further with themes. Holidays, seasons, or occasions – themed freshies can add extra charm!
Supporting this point, a holiday-themed freshie can add to the festive spirit, and a seasonal theme can resonate well with the time of the year. A Birthday Cake scented freshie for a birthday month can be a sweet surprise!
For a step-by-step guide on how to turn these design ideas into reality, you can check out this informative video. Here, you will learn the practical aspects of creating a DIY car freshie from scratch and how to give it a unique touch.
Experiment with Materials
While traditional air fresheners are typically made of paper or plastic, there’s no reason not to use other materials. Again, as per the principle of DIY, be adventurous.
Your car freshie could be made from a tiny piece of cloth, embroidered and soaked in essential oils, or a small terracotta pot, known for its ability to absorb and gradually release fragrance.
Using leather is another cool idea. The scent sticks well to it, and it could give your car a more sophisticated feel.
Getting experimental with materials not only diversifies the aesthetic appeal but may lead to longer-lasting scents.
This suggestion is backed up by numerous DIY enthusiasts who claim that non-traditional materials, like terracotta and leather, can retain scent for a long period compared to their paper-based counterparts. Ensuring your freshie smells good for a long time while looking attractive is a win-win!
Adding Extra Features
Why not try to add some functional extras to your freshie? A few ideas could be making it double as a tiny photo frame, embedding a small holder for parking tickets, or even adding a clip to make the freshie attachable anywhere in the car.
You could also add decorations such as ribbons, stickers, or glitter, but these should be used in moderation – remember, the fragrance is the hero!
While these extras aren’t necessary, they can certainly make your freshie more detailed and appealing to all senses, not just the nose.
Beyond these suggestions, it’s imperative to always put safety first. When creating and designing, make sure your car freshie does not obstruct your view or cause any hindrance while driving. Designing your car freshie is the fun part, but safety should never be compromised.
Armed with these ideas, go forth and get creative with your car freshie designs!
Tips to Prolong the Scent of Your Homemade Car Freshies
If you’ve gone to the effort of creating homemade car freshies, it can be quite disheartening to discover their fragrance fading after a short time.
Use High-Quality Essential Oils
One of the first steps in ensuring your car fresheners last as long as possible is to start with high-quality essential oils.
These oils are more concentrated, meaning the scent is less likely to dissipate quickly.
Not only do they provide a stronger fragrance, but they could also offer potential aromatherapeutic benefits.
Using high-quality essential oils not only prolongs the fragrance but could also enhance your driving experience through their aromatherapeutic properties.
Therefore, investing in good-quality essential oils can ultimately save you time and money in the long run, by extending the longevity of your homemade car freshies.
The Proper Ratio Of Essential Oil to Wax
The ratio of essential oil to wax can significantly affect how long your freshie fragrance lasts.
The general rule of thumb is to add about 10% essential oil to the weight of the wax.
However, this may vary depending on the type of essential oil and wax you are using.
The amount of essential oil used should ideally make up 10% of the wax’s weight to ensure the fragrance lasts.
For deeper scents, you may want to experiment with slightly higher percentages, but be careful not to overdo it as too much oil can affect the wax’s ability to harden properly.
Storage and Placement of the Freshies
Properly storing and placing your car freshies can significantly extend their fragrance life span.
If you’re not using the freshies immediately after making them, it’s best to store them in airtight containers.
This will help to prevent the essential oil from evaporating, thereby preserving the scent.
By storing unused freshies in an airtight container, you can prevent the essential oil fragrance from evaporating and thus prolong its lifespan.
As for placement, try to hang your freshie somewhere it can get good air circulation but isn’t directly exposed to sunlight, which can speed up the evaporation of the essential oil.
In conclusion, while making your own car freshies can be a fun and cost-effective project, ensuring the scent lasts can be an art form in itself.
By paying attention to the quality and quantity of your essential oils, and how you store and place your fresheners, you can effectively prolong the aroma of your homemade car freshies and keep your car smelling fresh for longer.
How Does DIY Car Fresheners Compare to Store-Bought Versions?
When it comes to giving your car a refreshing and enticing smell, both DIY and store-bought car fresheners can come to mind. The question then is, how do these two compare?
Cost and Value
One of the main areas of comparison between DIY and store-bought car fresheners is cost and value. Store-bought car fresheners are easily accessible, with a single car freshener costing a few dollars only. However, these are not intended for long-term use and eventually, the costs can pile up as you keep buying replacements.
On the other hand, making your own car freshener can provide more savings in the long run, especially when done in bulk. The initial costs may be more than a store-bought item, but the materials purchased can yield multiple car fresheners, making it more economical, especially if you intend to use them for an extended period.
The initial expense of DIY car fresheners can pay off in the long run as the materials purchased can be used to make multiple car fresheners.
Adding to this, there’s the value of personal customization. When making your car freshener, you have control over the scent, design, and intensity, unlike most store-bought fresheners that offer stock designs and limited scents.
Quality and Safety
Another critical determinant in the comparison between DIY and store-bought car fresheners is the quality and safety of the products. Store-bought car fresheners are generally trusted since they are produced to meet specified standards. Yet, some may contain synthetic fragrance chemicals which might be harmful to people with allergies or sensitivities.
DIY car fresheners, however, give you full control over the ingredients you use. They can be safer, especially if you are conscious about using all-natural and organic materials, such as essential oils.
Additionally, there’s the guarantee that the materials and processes you use when making your DIY car freshener are clean and hygienic. Any possible allergen or irritant can be eliminated right from the starting point.
DIY car fresheners can provide you with a safer and cleaner option if you are conscious about the materials used in your car freshener.
To illustrate the process of making a DIY car freshener, checkout this informative video:
This video takes you through the process of making your own homemade car freshie. You could possibly learn about the different ways to customize it to your liking, as well as ways to ensure its effectiveness and durability.
It’s important to remember that whether you decide to go DIY or opt for store-bought car fresheners, each has its own set of advantages and possible drawbacks. The comparison boils down to your personal preferences, budget, and specific needs for a car freshener.
Cautions and Considerations When Making and Using Homemade Car Freshies
Making your own car freshies can be a fun and rewarding project, but there are some important considerations to keep in mind to ensure a safe and successful endeavor.
Respect for Essential Oils
Essential oils are wonderful for their potent aromas and potential therapeutic benefits, but they should be used with respect and knowledge. They are highly concentrated and can cause skin irritation or allergic reactions if handled improperly.
It’s strongly recommended to use latex gloves when handling essential oils and never let them come in direct contact with your skin or eyes.
Moreover, children and pets should be kept out of the area where the car freshies are being made to prevent accidental ingestion or contact with the oils.
Essential oils are highly concentrated and should be handled with care to prevent skin irritation or allergic reactions.
Researching each essential oil before use is also imperative. Some oils, for example, are not suitable for use during pregnancy or are known to cause certain health issues.
Working with essential oils can be safe and enjoyable, but only when a responsible and informed approach is adopted.
Proper Use of Wax
The type of wax used in your car freshies can have a significant impact on the outcome of your project. Paraffin wax, for instance, has a higher melting point and may not be suitable for use in a car on a hot day as it can liquify and create a mess.
Other types of wax, such as soy or beeswax, may be safer choices, but these may also come with their own unique challenges. It’s important to understand the properties and nuances of the wax you have chosen to work with.
Researching and understanding the properties of the wax you use is key to the success of your project.
Another critical factor to consider is that wax can be a fire hazard. Never leave your melting wax unattended, and always have a fire safety plan in your work area.
Ultimately, safety-first mentality should always be your priority when making car freshies.
Ensuring Quality of The Ingredients
While it can be tempting to skimp on quality to save money, it’s vital to choose quality ingredients when making your car freshies. Quality wax and essential oils will not only provide a better scent but also last longer.
Sourcing your ingredients from a reputable supplier can ensure you’re getting a good product. A poor quality wax or oil can lower the overall quality of your car freshies.
Quality materials are critical for a long-lasting and potent car freshie.
Additionally, it’s worth spending a little extra to get a quality mould for your car freshies. A good mould can make the process much easier and help you achieve professional-level results.
Success in DIY car freshies is honestly a matter of good planning, quality materials, and a safety-first approach.
The Bottom Line
To sum up, embracing DIY car freshies not only provides an exciting and fun-filled experience but also gives you the opportunity to customize scents to your preference.
The process, involving essentials such as identifying the perfect wax, proper essential oil mix and setting up the mold accurately, may require some patience and practice, but the result is well worth it.
Even more, you get to design your freshie uniquely, express your style, and know what’s in your product unlike with the store-bought versions.
Ensuring proper caution when making and using your homemade car freshies, and adopting tips to prolong the scent, guarantees a longer-lasting and safe fragrance experience.
So, why not transform your vehicle into a haven of your most loved fragrances by making your homemade car freshie?