The more product-intense ... says Dr. Penzi, and Kristin Gunn CLT, LMA, a medical aesthetician and injector echoes this. “For serums, I prefer to use one at a time. For instance, vitamin C is always ...
To seal all of these serums in, she applies Charlotte Tilbury's Magic Cream ... mixes the retinol with a moisturizer before applying it. "Once a week, if my skin is looking blotchy or dull, I use a ...