Can You Put Menthol Crystals in a Humidifier?
Menthol crystals are the crystallized version of peppermint essential oil. The essential oil is cooled to a specific temperature so that it thickens and forms menthol crystals. Menthol crystals are mainly used in vapor therapy to treat stuffy noses, coughs, and other cold symptoms. They’re also popular in aromatherapy as they can relieve stress and…