Palmer's Cocoa Butter Formula Length Retention Shampoo 400mlPalmer's Cocoa Butter Formula Length Retention system with Biotin deeply nourishes hair with potent natural protectants to resist brittleness, breakage and split ends, providing hair with the best conditions to reach its desired length. Cocoa Butter: Contains nourishing properties that shield the hair strand form the harmful effects of styling damage. Combined with Vitamin E, hair is less prone to dullness and fading, leaving hair shiny and healthier.