Brimming with proteins, vitamins, fatty acids, and antioxidants, this ultra-rich mask deeply conditions and restores dry, damaged hair.Brimming with proteins, vitamins, fatty acids, and antioxidants, this ultra-rich mask deeply conditions and restores dry, damaged hair. Founded by celebrity hair stylist Helen Reavy, Act + Acre is rooted in the belief that great hair starts at the scalp. Creating and patenting the Cold Processed® method, the result is a nutrient-rich formula that leads to stronger, more resilient hair health.