HOMEnewsThe Science Behind Menthol Crystals and Their Cooling Feelings

The Science Behind Menthol Crystals and Their Cooling Feelings


Menthol crystals are a popular ingredient in many products, from cough drops to toothpaste to muscle rubs. They are known for their cooling and soothing effects, but what exactly is it about menthol that creates this sensation?


What are Menthol Crystals?

Menthol crystals are a natural compound derived from the leaves of the peppermint plant. They are a white, crystalline substance that has a strong, minty aroma. Menthol is a terpene, which is a type of organic compound found in many plants. It is commonly used in the food, pharmaceutical, and cosmetic industries for its cooling and soothing properties.


menthol crystals manufacturers - Anhui Fengle Perfume Co., Ltd.


How Do Menthol Crystals Work?

Menthol works by stimulating the cold receptors in our skin and mucous membranes. These receptors are called TRPM8 receptors, and they are responsible for detecting changes in temperature. When menthol comes into contact with our skin or mucous membranes, it binds to these receptors and activates them, causing a sensation of coldness.

In addition to stimulating the cold receptors, menthol also has a numbing effect on our nerves. This is why it is often used in cough drops and throat sprays to soothe sore throats. The numbing effect can also help to relieve pain and itching.


What Products Contain Menthol Crystals?

Menthol crystals are used in a wide variety of products, including:

- Cough drops and throat sprays
- Toothpaste and mouthwash
- Muscle rubs and pain relievers
- Skin creams and lotions
- Shampoos and conditioners
- Lip balms and chapsticks

The cooling and soothing properties of menthol make it a popular ingredient in these products, as it can help to relieve a variety of symptoms.


Are Menthol Crystals Safe?

Menthol crystals are generally considered safe when used in the recommended amounts. However, they can be toxic if ingested in large quantities. It is important to follow the instructions on the product label and to keep menthol-containing products out of reach of children.

Some people may be allergic to menthol, and may experience skin irritation or other symptoms when using products that contain it. If you experience any adverse reactions, stop using the product and consult a healthcare professional.

In addition, menthol can interact with certain medications, such as blood thinners and cholesterol-lowering drugs. If you are taking any medications, it is important to talk to your healthcare provider before using products that contain menthol.


At Fengle, we offer a range of menthol-based products, including cooling gels and patches. Our products are designed to provide fast and effective relief for a variety of symptoms, from muscle pain to headaches to insect bites. To learn more about our products, visit our website at

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