Peppermint oil has cooling, invigorating, cleansing, refreshing and antiseptic properties. It is refreshing to the nasal passages when used as an inhalant. It is mildly antiseptic and helps to cleanse the skin. It is also helpful in maintaining healthy digestion. Is fantastically used as an insect repellent. Peppermint essential oil is non-toxic, non-irritating. May occasionally be sensitizing. https://www.oils4life.co.uk/product-page/peppermint-essential-oil-mentha-arvensis-herb-oil