... toothpaste, mouthwash, gum, foot sprays, pain relief or cooling body products, shampoos, conditioners, liniments, shaving creams, oral or throat sprays, ... gels. Menthol crystals are excellent for use in these products to help relieve muscular aches and pains, coughing, congestion ... concentrated, only a very small amount is needed within products. When purchasing Menthol crystals remember that a good ...