Collagen cream

Claire Hill - A jar of collagen cream

Do collagen creams work?

Here’s the truth about collagen: slathering it on your skin won’t do anything to boost collagen levels. Surprised? It may seem shocking, given how many collagen creams exist out there, but science says it’s pretty much impossible. Collagen is a big molecule – much too big to get through your epidermis, let alone way down ...