The hair is mainly made of keratin, a protein that gives it elasticity, resistance and shine. It is synthesized from the amino acids sulfur, cystine and methionine, under the action of zinc and vitamins of group B. Keratin is also a major constituent of the nail. Forcapil contains a complete formula with sulfur amino acids (cystine and methionine), vitamins and minerals. Zinc contributes to the normal synthesis of proteins, such as keratin. Vitamin B8 helps keep hair healthy, supple, shiny and strong. Zinc also helps maintain beautiful nails. This pack contains: 1 box of 180 capsules + 1 box of 60 capsules = an intensive treatment of 4 months. Strength, vitality and shine Cystine, Methionine, Biotin, Vitamin B complex, Vitamin D, Zinc 2 capsules a day Dietary supplement 180 + 60 capsules free Use 2 capsules in the morning during 2 to 4 months. Swallow the capsules with a large glass of water. Ingredients L-cystine, Cellulose, L-methionine (ethylcellulose), Vitamine B5, Oxyde de Zinc, Antiagglomerant : stearate de magnesium, Vitamine B6, Vitamine D3 (triglycerides a chaînes moyennes, gomme arabique, saccharose, amidon), Biotine, Vitamine B9. Enveloppe d'origine vegetale : hydroxypropylmethylcellulose, Colorants : dioxyde de titane, oxyde de fer.