Cách sử dụng
Menthol is a natural substance that has a mint-like smell and taste. It is commonly used in products like cigarettes, cough drops, and toothpaste to give a cooling sensation. You might also find it in things like balms or lotions for sore muscles. So, if you hear or see the word 'menthol' in reference to these types of items, you now know what it means!