Salerm 21 shampoo with hyaluronic acid without parabens 21 Shampoo provides hair with a completely renewed effect. Maximum moisturizes dry and damaged hair, strengthens its structure, gives hair density and shine. Hyaluronic acid performs the same functions as in skin cosmetics - moisturizes, gives smoothness and thickens the hair structure. Silk proteins, provitamin B5, vitamin E and panthenol complete the multidimensional care system.