Cypress essential oil is an essential oil extracted from evergreen conifers, deciduous conifers and conifers. Cypress essential oil is native to Greece and can be used directly without diluent. Cedar essential oil is a component of skin care products, which has the effect of astringent skin. Aroma, refreshing, anti-fatigue, solid antibacterial and other effects, but all essential oils are volatile. Essential oil volatilizes in the air for 3...5 minutes, and the speed is very fast. Cypress essential oil in a closed bottle can last for 3 years, 3 months without a lid, and 3 minutes in the air.