Your skin gets all the benefits of an effective anti-aging ingredient with an added acne-fighting component.

All products featured on Glamour are independently selected by Glamour editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. Elena Safonova ...

Azelaic acid and vitamin C both reduce dark patches and blemishes and help brighten skin. Azelaic acid also reduces skin inflammation and is approved to treat a type of rosacea. It can also help ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Hannah Frye Hannah Frye is a writer covering beauty and style products. She’s ...

This article was reviewed by Sara Harcharik Perkins, MD. Key Takeaways: Folic acid (vitamin B9) supports healthy cell growth ...