Ecrinal Dietary Supplement Strength & Beauty Hair and Nails 30 Capsules have been specifically designed to enhance and beautify nails and cheveux.Elles contain nutrients required for growth, the strength and beauty of nails and hair as: cystine, silicon, vitamins B3, B5, B6, B8 and oil bourrache.Les soft nails, brittle, fragile and thin hair, weak, anemic and are reinforced visibly beautiful.