Ingredient Index

Retinol 101: A Guide to the Gold-Standard in Skin-Care Actives
Widely known as one of the most effective products for combating wrinkles and boosting collagen, retinol is a skin-care superstar.

Everything to Know About Bakuchiol
The gentler alternative to retinol everyone is talking about.

Why Everyone Is Talking About This Polyglutamic Acid Foundation Hack
Polyglutamic acid is five times more hydrating than hyaluronic acid.

The Benefits of Kale in Skin Care, According to Experts
Your skin needs to get its greens too.