Helps to maintain healthy bones, hair, nails and skin. Helps to maintain eyesight, skin, membranes and immune function. Helps to improve splitting and brittle fingernails. Biotin promotes hair and nail growth. Supports a hydrated skin with smooth complexion. Supports skin elasticity and hydration, healthy hair, and nail strength and thickness. Helps your body convert the foods you eat into energy more efficiently which helps your hair, skin, and nails grow. It is also linked with rebalancing the stress hormones that can cause hair loss, combat the inflammation that interrupts hair growth, and fight free-radical damage.