This formula, the most comprehensive, combines the B vitamin complex (B5, B6, B8, B9), vitamin D3, minerals and amino acids such as methionine and cystine, constituents of the hair to promote growth, beauty and vitality. Hair Loss Provide components of the hair … Methionine and cystine sulfur amino acids are essential to beauty and hair growth. As for cystine, it helps to increase the diameter of the hair and promotes growth in cases of hair loss without pathological cause. Fight against excess sebum The complex Vitamin B5, Biotin and Zinc helps fight against excess sebum that can contribute to the progressive thinning of the hair. VITAMIN D3 Fight against dryness of hair and nail fragility. Hair growth and keratinization are potential targets of vitamin D3. Analogues of vitamin D3 act on Vitamin H (also known as vitamin B8 or biotin) has a stimulating effect on the hair follicle and a sebum regulating action demonstrated. Vitamin B9 (folic acid), meanwhile, takes an essential process in growth and cell division and plays an important role in the metabolism of amino acids. One of the most important reactions in which it participates is the synthesis of methionine from homocysteine. Furthermore, folate deficiency is one of the most frequent vitamin deficiency in industrialized countries. It observes plussouvent pregnant women and the elderly. One sign of this deficiency can be hair loss. Thus, vitamin B9 may be proposed to contribute to a beneficial effect on the beauty of hair. Directions for use 2 capsules in the morning for 3 months