... but lightly soluble in water.Menthol extracted from the leaf and stem of peppermintUsage: it can use in toothpaste,perfume, ... medicine:it use as excitants,act on skin, cool and refreshing,relieve itching.Function:it can relieve itching,pain,sore ... skin, and relieve nonsuilt and painStorage:seal and store in shady and cool place 100% Natural & pure high quality & purity menthol crystal with good price