Menthol, also known as menthol, is a terpenoid organic compound with the chemical formula C 10 H 20 O。 Menthol is extracted from the leaves and stems of peppermint. It is a white crystal. It is the main component of peppermint and peppermint essential oils. There are generally two isomers of menthol (D-type and L-type), and the natural menthol is mainly left-handed is...
Homemade Ginger Essential Oil Homemade ginger essential oil needs to be cleaned first, clean the ginger and the tools to be used, then cut the ginger into thin slices, add an appropriate amount of glycerin and heat it in a pot, and release the oil and fat-soluble substances in the ginger through heat. , then turn to a small fire and continue to heat for 30 minutes, then put it to cool and filter t...