Lavender, Lemon Grass, Grapefruit, Bergamot & Mandarin Leaf Oils retaW. Naturally infused with althea and rosemary leaf extract, the cleansing, silicon-free formula contains collagen to promote soft, silky hair. If that wasn't ample, it's also permeated with the brand's floral ALLEN* fragrance for a finish that’ll calm your mind and linger long after that initial wash.