Vichy Dercos Nutri Protein Mask is specifically formulated to address very dry hair and scalp, Nutri Protein Mask is enriched with a potent cocktail of natural, restorative nutrients to quench dry hair which has been damaged by heat and UV. Even the most damaged hair is transformed and feels silky, healthy and hydrated. Use after washing hair with Nutri Protein Shampoo best results. This Nourishing mask for dry hair and scalp increases hydration immediately and hair feels smoother, while split ends and broken hairs are decreased. Tested under dermatological control with a hypoallergenic formula. No parabens or silicone.