Sandoz Bienestar Hair and Nails is a food supplement containing vitamins and minerals. Its innovative formula naturally contributes to strong, healthy hair and optimum nail quality.
Keratin is the most abundant protein in hair and nails. As human beings grow older, hair ages and weakens, reducing the concentration of keratin and the properties it provides: shine, resistance, elasticity, torsion and strength. The nails, which protect the fingertips and toes, are a modified type of skin consisting mainly of keratin.