dermatologist recommended serum
7 Skincare Routine Secrets That Unleash Glowing Skin
Secret 1: Layer Vitamin C Before Moisturizer Vitamin C is the fastest way to brighten dull skin and protect against free-radical damage. In my experience, the moment I swapped a generic antioxidant blend for a pure 15% L-ascorbic acid serum, the fine lines around my eyes softened within three weeks.