The combination of keratin, hyaluronic acid and plant stem cells seems una powerful blend to intensely nourish and repair hair. Keratin provides una Protein boost to strengthen and repair damaged hair, while hyaluronic acid locks in moisture and hydration to leave hair soft and supple. Plant stem cells add an extra layer of rejuvenation, helping promote una healthy hair growth and reduce the appearance of split ends and breakage. This mask leaves hair silky, smooth and radiant with una healthy shine!