As seen on Lily James, Kendall Jenner, and more, copper hair is very popular for 2023. We asked Jack Howard, colorist at Paul Edmonds London, to give us the lowdown on how to nail the copper trend.

If you're looking to firm skin and smooth wrinkles, there's a good chance you've encountered peptides—and copper peptides, specifically. Primarily found in face serums, copper peptides are quickly ...