Liquid Keratin is an intensive treatment to prevent hair damage. The serum restores the keratin in the hair, destroyed by external factors (styling products, pollution and UV rays) and internally. It restores firmness and strength to the hair and adds shine, from root to tip. Hair regenerating care for fragile, fine, devitalized hair Active ingredients: Keratin is the special protein that makes up more than 80% of the hair structure. Use: day/ night Target: The alert lifestyle and the external destructive factors to which the hair is exposed daily have the effect of decreasing the amount of keratin. Keratin helps hair to be healthy, strong and supple, and the decrease in keratin levels is the result of dull, thin, fragile hair, without vitality. To keep your hair beautiful and healthy, Gerovital experts have developed new effective recipes for caring for them.