Thanks to its active ingredients, this food supplement helps combat fatigue, stress and external aggressions, which can influence the quality of keratin, which weakens hair and makes nails brittle day after day. Combines plant-based active ingredients and essential vitamins and minerals: magnesium, which helps reduce fatigue, zinc, which contributes to proper protein synthesis, selenium, which helps maintain healthy hair and nails, and a combination of vitamin E, antioxidant copper and manganese, which helps protect cells from oxidative damage. For healthy, beautiful and resilient hair and nails that radiate vitality. Formula without dyes. For use in adults. This food supplement cannot be used to replace a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of the reach of children. It is not recommended for pregnant women. How to use: Once a day: recommended as a 3-month treatment. Oral administration. Take one capsule a day with food for three months.