The Healthy @Reader's Digest on MSN

Dermatologists say this 1970s anti-aging ingredient is still the gold standard for gorgeous skin

Tretinoin was first studied as a treatment for a condition that caused thick, painful skin. Soon after, researchers ...
The New York Times

The Best Retinol Products

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Rory Evans Rory Evans is a ...