Best for: Old Scars Using epidermal growth factors (EGFs), this lightweight serum is an alternate way to repair scars and old wounds. "Human epidermal growth factors stimulate stem cells to thicken skin, which in turn tightens scars and improves their appearance. Growth factors very likely improve acne scars by at least 50 percent, and are particularly effective on older scars." DNA EGF Renewal Growth Factor Serum, $145; dnaegfrenewal.com
Microneedling has 2 main benefits: It stimulates epidermal growth factors to plump and firm skin and Increases absorption of active ingredients by greater than 90%. Microneedling is one of the most effective ways to stop early signs of aging and prevent new fine lines and wrinkles from occurring.