DIRECTIONS: Apply to dampened hair, massage gently and rinse.It can be used pure or diluted with water and Biofficina Toscana hydrolates in the special shampoo spreader. Ideal to combine with the other products of the SOS Chestnut Hair Line for optimal synergy.Targeted ingredients with protective and moisturizing properties preserve during washing dry hair damaged by treatments or coloring. Dilution with water and hydrolates makes the action of the shampoo even more gentle.