Maxi silicon + biotin is a unique combination of biotin, silica and pantothenic acid with extracts from horsetail and nettle herb, which strengthen hair and nails. One capsule of Maxi Silicon + Biotin contains over 45 mg of silica from plant extracts. The micronutrients and vitamins contained in MAxi Silicon + Biotin: Biotin strengthens hair: supports the formation of hair follicles and promotes hair growth. Zinc and selenium have a favourable effect on the condition of hair and nails. Copper contributes to the correct pigmentation of skin and hair. Iodine contributes to maintaining correct skin condition. Additionally, Maxi Silicon + Biotin contains vitamins: C, B1, B2, B3, B12, E and folic acid.