Sephora Hair Strengthening Serum 50 ml

Sephora hair strengthening serum 50 ml a serum to strengthen hair for more density. What it does after two months (56 days) of use, the hair becomes more dense, hair fibers strengthen, and become more resistant! Rich in biotin and plant proteins structurally similar to keratin, this strengthening serum is the perfect ally to get more dense and thicker hair. The formula of this hair serum with biotin is particularly enjoyable and does not leave an oily layer on the hair.