Some studies reported skin improvements from collagen supplements. But many of these studies were sponsored, fully or in part, by cosmetic or supplement companies.
A protein called collagen keeps us connected by keeping our tissues together. In recent years, it’s gained popularity for restoring aging skin, with some people even saying you should drink it.
There’s not much we can do about the reduction in collagen and fat that cause lines and circles under our eyes as we age. But sunscreen and a healthy lifestyle can help keep the signs of ageing at bay.