Nature's Way Beauty Collagen is a patented formula containing specialised type 1 and 3 collagen for hair, nails and skin.Nature's Way Beauty Collagen is a patented formula containing specialised type 1 and 3 collagen for hair, nails and skin. This high strength formula has been shown to help rebuild skin's natural collagen levels to help smooth skin & wrinkles,Iimprove skin firmness & elasticity, improve skin hydration and strengthen hair and nails.