A light serum formulated with a unique blend of the most effective ingredients for hair health, which works safely across the different layers of hair. Keratin helps replenish moisture, combats dryness, and creates a smoother, silkier appearance, by making your hair less prone to frizz. It also soothes chemically treated and damaged hair, strengthens hair and relieves tangles. Softens the hair. How to use: Place one or two pumps in the palm of the hand. Distribute to both hands. Then apply it to the lengths and ends of the hair. Do not rinse. Suitable for use on wet and dry hair.