Biomimetic Keratin: acts in the capillary areas damaged or where there are structural deficiencies, rebuilding them. Collagen: A protein that helps protect bulb stem cells from free radical damage. Biotin: an essential vitamin for hair care, nails and skin, contributes to high cell renewal by stimulating keratin production. HOW TO USE Wet your hair, apply a small amount of shampoo to the palm of your hand and gently cleanse. scalp. Rinse well.