Hair essentials, the hair growth supplement in capsules, based on patented keratin. It contains biotin, for the maintenance of hair but also skin. Ideal for all (future) mothers, especially postpartum where hair loss is common. The hair growth capsule based on biotin and a natural keratin extract Cynatine® HNS. The effectiveness of Cynatine® HNS has been scientifically proven, with significant results after 1 month of use (and after 3 months): - 17% less hair loss (-47% after 3 months) + 9% less hair in the growth phase and 9% less hair in the shedding phase after 3 months + 18% more hair strength - 47% less hair breakage Biotin is a vitamin that contributes to the maintenance of normal hair and skin. Cynatine is called HNS for Hair, Nail, Skin. Keratin makes up hair, nails, and skin.