The new deeply hydrating formulas deliver up to 72 hours of hydration, high-humidity protection, and frizz reduction. Bumble and bumble, the authority in professional hair care and styling products, introduces the Hairdresser's Invisible Oil Ultra Rich collection, a comprehensive haircare regimen that delivers velvety, ultra-rich hydration to the driest hair. An extension of the best-selling Hairdresser's Invisible Oil collection, Ultra Rich includes a Shampoo, Conditioner, and Hyaluronic