... We are specialized in the production of menthol 100% Natrual and Hot sell organic menthol Menthol crystals are cooling, refreshing, and have ... sprays, compresses, medicated oils, and cooling gels. Menthol crystals are excellent for use in these products to help relieve ... congestion, the flu, and upper respiratory problems. Since Menthol crystals are so concentrated, only a very small amount is needed ...