Best Skincare Ingredients for Women Over 45: What the Evidence Actually Shows
Skin at 45 is not just older, it is biologically different. Estrogen withdrawal in perimenopause changes how skin makes collagen, ceramides, and hyaluronic acid, which changes which ingredients actually move the needle. The aisle markets dozens of “anti-aging” actives, yet only a handful have randomized controlled trial evidence in mature or estrogen-depleted skin. That gap …