A leave in product for dry hair.Drench dry hair with up to 72 hours of hydration with the Bumble & Bumble Hairdresser\'s Invisible Oil Ultra Rich Hyaluronic Treatment Lotion. This ultrarich; multitasking leave in product banishes dry and frizzy hair; delivering nourishment; humidity protection; heat protection (up to 232°C) and frizz reduction. Formualted with a blend of hyaluronic acid; Kalahari melon seed oil and Bumble & Bumble’s signature 6oil blend; this treatment can be used directly onto the scalp and on damp or dry hair; for instant ultrarich hydration. Cruelty free