‘I’ve Been a Dermatologist for 20 Years, and These Are the 3 Ingredients I Use Every Day’
on anything you dont need. For women in their 40s, like Dr. King, these ingredients should be non-negotiable. But this much is clear: have a solid SPF in your routine, every day, without fail. Vitamin C (and otherantioxidants) helps to protect my skin from free radicals, she says. Plus, beyond these health benefits, it can also helpbrighten your complexion. I useretinoidsat bedtime to increase collagen production, decrease discoloration, and decrease acne, says Dr....