Waiting for the Glow
Forget overnight miracles; great skin takes time

Elle

Exfoliants
Like tretinoin, alpha-hydroxy acids--at the beauty counter or by prescription--penetrate and plump up the skin, for Face delivers minor improvements in two weeks and significant ones after four weeks. "Skin rejuvenation takes time, " explains Deborah Koepper, facialist and founder of the Deborah Koepper Salon, in Palm Beach, Florida.