Healthy hair**Biotin & Selenium contribute to the maintenance of normal hair.Firm skin****Vitamin C contributes to normal collagen formation for the normal function of skin.Strong nails^^Selenium contributes to the maintenance of normal nails.Boosting Collagen the secret to ageless beautyAs we age, our skin's natural collagen production slows down, revealing the first visible signs of ageing. Bioglan Beauty Collagen Effervescent helps boost your collagen intake, providing 1000mg of absorbable Marine Collagen Peptides, in a great tasting, convenient format. Specially formulated with vitamins and minerals that support the maintenance of healthy hair, skin & nailsBioglan uses type I collagen, which is the most abundant form of collagen found in the body and more particularly in the skin. It can also be found in hair follicle and nail bed dermis.