Biotin is a water-soluble vitamin of group B, which plays a key role in metabolism of fats, proteins and carbohydrates. It is best known for its positive effect on hair, skin and nails, which is why it is a common ingredient in cosmetics and nutritional supplements.

• contributes to the release of energy during metabolism,
• contributes to the functioning of the nervous system,
• contributes to normal psychological functioning,
• contributes to the metabolism of macronutrients,
• contributes to maintaining healthy hair,
• contributes to maintaining healthy mucous membranes and skin.