“Using topical chemical exfoliators, like glycolic acid, can easily inactive delicate treatment serums," says Dr. Prather ... This includes skincare like vitamin C in the morning and retinol ...
"In skincare, peptides are best known for stimulating skin repair and inhibiting the signs of aging," Geeta Yadav, MD, a dermatologist and founder of Facet Dermatology, told Health. In a study ...