Key Substances: 7 will be the magic range here; that means, 7 peptides are highlighted to help lessen the looks of expression lines and wrinkles.AHAs: Penzi provides exfoliants for the list, “low dose AHAs, like glycolic acid, work as a mild exfoliator to smooth out the looks of wrinkles.”“Grapeseed oil is rich in vitamin E, a vitamin and ant