NeoCell Super Collagen+ Vitamin C & Biotin is an anti-aging dietary supplement that helps promote lustrous hair, youthful skin and strong nails. It also comes in a gluten-free formula. As you age, its normal for collagen production to naturally slow down. This can have a negative effect on your skin, causing wrinkles and fine lines. But with NeoCell Super Collagen+, you can help offset these effects and keep your skin looking healthy and youthful.