
Explore evidence-backed nutricosmetics and hormone-aware nutrition for women’s skin and hair—plus what to know about collagen and dosing.
Julie Russak, MD, FAAD, is the founder of Russak Dermatology Clinic in New York City and an associate professor at Icahn School of Medicine at Mount Sinai.

Explore evidence-backed nutricosmetics and hormone-aware nutrition for women’s skin and hair—plus what to know about collagen and dosing.