Neem oil is a popular natural remedy for a variety of ailments, from skin conditions to pest control. However, many people are unsure about how to properly store and use this versatile oil.
One common question that arises is whether neem oil coagulates or solidifies at lower temperatures. In this article, we’ll explore the science behind neem oil’s melting point and provide tips on how to store and use it effectively.
So, if you’re curious about neem oil’s properties and want to learn more, keep reading!
Does Neem Oil Coagulate?
Yes, neem oil can coagulate or solidify at lower temperatures. This is because neem oil has a high melting point and will turn solid when it’s cold. It is normal for neem oil to turn to jelly or become lumpy at lower temperatures, but this does not harm the oil. In fact, it can actually extend the oil’s shelf life.
Solidified neem oil is still safe for use and can be easily warmed up by placing the container in a warm water bath of around 30°C/85F. However, it’s important to note that heat can destroy the active ingredients in neem oil, so it should never be heated too much.
It’s also important to check the expiry date before buying neem oil and store it in a cool, dark place away from direct sunlight. Unopened neem oil has a minimum shelf life of around one year at room temperature, but refrigerating it can extend its shelf life by up to 2-3 years.
When buying neem oil, make sure to choose pure and cold-pressed oils that come in dark glass bottles. These oils should last for anywhere between 18 months to 2 years if stored properly.
What Is Neem Oil?
Neem oil is a natural pesticide that is extracted from the seeds of the neem tree. It has been used for centuries in traditional medicine and agriculture due to its various beneficial properties. Neem oil is a mixture of compounds, with azadirachtin being the most active component for repelling and killing pests. It is commonly found in many products today, including cosmetics, soaps, toothpaste, and pet shampoos.
Neem oil has a yellow to brown color, bitter taste, and garlic/sulfur smell. It is rather forgiving and can solidify at temperatures below 70 degrees Fahrenheit. However, it can be easily brought back to its liquid state by placing the container in warm water. Neem oil should not be stored in direct sunlight or above 95 degrees Fahrenheit as this can degrade its potency.
Neem oil has numerous benefits, including being a moisturizer with potent anti-aging and skin-firming antioxidants. It is also effective in treating common fungal infections of the skin, including athlete’s foot, ringworm, and nail fungus. Additionally, it is a biopesticide that can be used on plants and gardens without harming beneficial insects, earthworms, birds, and animals. Neem oil breaks down within a week after application and leaves no residual effects on the environment.
Neem Oil’s Melting Point
Neem oil’s melting point is another important factor to consider when using this oil. Neem oil is similar to palm oil and is mainly composed of glycerides of palmitin, stearin, and linolic acids. Both oils deposit stearin at low temperatures, especially after they solidify. This process is repeated with each cycle of freezing and thawing.
Neem oil has a high wax content, which causes it to cloud at 16°C (60.8°F) and solidify at 12°C (53.6°F). At temperatures below 5°C (41°F), neem oil becomes completely solid and will deposit stearin when thawed. This can be filtered out if needed.
It’s also normal to find creamy globules of fatty acid deposits in neem oil stored at room temperature. These will melt on thawing and do not affect the quality or effectiveness of the oil.
When using neem oil for skin care or other purposes, it’s important to keep its melting point in mind. If the oil has solidified, it may be difficult to pour or apply directly to the skin. However, warming it up slightly can easily solve this problem.
Does Neem Oil Coagulate Or Solidify?
Neem oil contains high levels of essential fatty acids that begin to solidify when temperatures drop below about 76 degrees. The fatty acids have significant benefits for skin, but they’re also good for the neem oil itself because it helps keep it from going rancid.
Depending on how cold it gets and how fast, neem oil may solidify in different layers and at different levels of hardness. This is because it contains different compounds that solidify at different rates. The gunk at the bottom of the bottle may look bad, but it’s actually a sign of good quality neem oil.
Solidified neem oil is still safe for use and can extend its shelf life. In fact, refrigerating your neem oil will generally extend its shelf life by up to 2-3 years. If you had to buy neem oil in bulk at a sale, you can easily let it harden in the fridge and store it for up to 3 years.
When you want to use solidified neem oil, just carefully warm it up a little bit by placing the container in a warm water bath of around 30°C/85F. Never microwave neem oil or heat it too much as heat destroys some of the active compounds.
Therefore, if you’re using neem oil as a natural, organic insecticide or for skin care, animal care, herbal use or as an agricultural spray, it’s important to understand how neem oil coagulates or solidifies at lower temperatures and how to handle it properly.
How To Store Neem Oil Properly
Storing neem oil properly is crucial to ensure its effectiveness and longevity. Here are some tips on how to store neem oil:
1. Store in a cool, dark place: Neem oil should be stored in a cool, dry place away from direct sunlight. A pantry or closet is an ideal location for storing neem oil.
2. Avoid extreme temperatures: Neem oil should not be stored above 46°C (110°F) or below 5°C (41°F). If the temperature drops too low, the oil will solidify, and if it gets too hot, it can lose its potency.
3. Don’t break the seal until you need it: Neem oil should be kept in its original container until it’s ready to be used. Breaking the seal prematurely can expose the oil to air and moisture, which can cause it to degrade.
4. Use dark glass bottles: High-quality neem oil usually comes in dark glass bottles that help protect the oil from light and air.
5. Let it solidify: Solidified neem oil is still safe for use and can actually extend its shelf life. If the oil solidifies due to low temperatures, let it thaw gradually by placing the container in a warm water bath of around 30°C/85F.
6. Use mixed solutions quickly: If you’re using a mixed solution of neem oil, make sure to use it within 8-10 hours. After this time, the neem oil will start breaking down and lose its effectiveness.
By following these tips, you can ensure that your neem oil stays fresh and effective for a longer period of time. Remember to always check the expiry date before buying neem oil and choose pure and cold-pressed options for the best results.
Tips For Using Neem Oil Effectively
1. Always check the product label carefully before using neem oil. Make sure it is labeled for the specific pests or diseases you are trying to control.
2. Wear gloves and protective eyewear when applying neem oil to avoid any contact with the skin or eyes.
3. Cold-pressed neem oil needs to be mixed in a spray bottle. Combine a drop or two with a small amount of liquid and test it on your plant before applying it fully.
4. Add commercial insecticidal soap to create a neem oil mixture. The soap acts as an emulsifier that helps neem oil work more effectively.
5. Note that neem oil’s effectiveness will break down within 8 hours, so don’t make more than you need.
6. When applying neem oil, cover all parts of the plant, including the undersides of leaves where pests can hide and lay eggs.
7. If you’re treating pests that lay their eggs in soil, a fungus that is growing on the soil, or starting a preventative regimen, you can do a soil soak. Prime your plant with a little plain water first, then saturate the soil with the neem oil solution.
8. Neem oil can coagulate or solidify at lower temperatures. It’s normal for neem oil to turn to jelly or become lumpy at lower temperatures, but this does not harm the oil.
9. Solidified neem oil is still safe for use and can be easily warmed up by placing the container in a warm water bath of around 30°C/85F.
10. Make sure to choose pure and cold-pressed oils that come in dark glass bottles when buying neem oil. Store it in a cool, dark place away from direct sunlight to extend its shelf life.
Benefits Of Neem Oil
Neem oil has a wide range of benefits for both skin and hair health. It is a natural alternative to chemical-laden products and is known for its antiseptic, antibacterial, and anti-inflammatory properties. Here are some of the benefits of neem oil:
1. Skin Benefits: Neem oil is an effective remedy for acne-prone skin. It soothes irritation, inflammation, and redness caused by acne and helps clear up pimples. It also contains an aspirin-like compound that helps rid the skin of acne-causing bacteria. Neem oil is also useful in reducing scars caused by acne and other skin conditions. The high fatty-acid content in neem oil prevents and treats scars from acne and is non-comedogenic. Neem oil also works as a natural moisturizer that sinks deep within the skin, leaving it soft and supple.
2. Hair Benefits: Neem oil is high in fatty acids that improve the quality of your hair. It nourishes the scalp and its antifungal agents help treat dandruff. Adding a few drops of neem oil to your hair can help with an itchy scalp. Using neem oil can help you have a healthier scalp and in turn more robust locks.
3. Insecticide and Fungicide: Neem oil functions as both an insecticide and fungicide for all living plants, treating and preventing leaf fungus issues like powdery mildew or common pests like mealybugs. As an all-natural, non-toxic product, it’s perfectly safe to use in a home with pets or children.
4. Anti-Aging: Neem oil is a natural substitute for anti-aging products. It aids collagen production, which reduces wrinkles and fine lines on the face. It also contains carotenoids that are effective in protecting the skin against free radicals which cause aging.