Are you searching for a cruelty-free, vegan and 90% Natural Origin conditioner to your shower essentials? Give the Herbal Essences bio: renew Volume White Grapefruit & Mint 90% Natural Origin* Conditioner a try. Give hair a boost of volume then condition it with the nourishment it needs. Experience nourishment and a specially-crafted formula made of real plant essences endorsed by the Royal Botanic Gardens, Kew — the world’s leading authority on plants.