Active Ingredients

best starter retinols

Skin Care

The 19 Very Best Starter Retinols, According to Experts

By Tatiana Bido May 22, 2024

Discover your perfect entry point into retinol skin care.

vitamin c types

What to Know About THD Ascorbate and Every Other Type of Vitamin C

By Britt Fallon May 17, 2024

Pure ascorbic acid isn't the answer for everyone.

Everything You Need to Know Before Adding Vitamin C To Your Skin-Care Routine

By Liz Ritter and Celia Shatzman May 6, 2024

An inside look at the world's most powerful antioxidant.

skin care acids guide

11 Acids to Include in Your Skin Care Routine, According to Dermatologists

tamanu oil

Tamanu Oil is Skin Care’s New Up and Comer

best vitamin c serum for sensitive skin

Here’s What It Really Means When Your Vitamin C Serum Stinks

As Seen on TV: How to Get Started on Your Skin-Care Journey

Hyperpigmentation

Looking for Stable Vitamin C? Try One of These Innovative Delivery Systems

By Britt Fallon April 5, 2024

Maximum potency and maximum results.

Hyperpigmentation

The Best Serum Deals to Shop on Vitamin C Day

By Rowan Lynam April 4, 2024

The best in brightening.

Retinol update

Ingredient Index

Retinol 101: A Guide to the Gold-Standard in Skin-Care Actives

By Allie Hogan March 30, 2024

Widely known as one of the most effective products for combating wrinkles and boosting collagen, retinol is a skin-care superstar.

16 Skin-Care Ingredient Duos That Work Better Together

Amazon Is a Gold Mine for Skin Serums—Here are 15 Best-Sellers Starting at $6

skin care smears

16 Ingredients Derms Want You to Start Using for Better Skin

Follian brightening serum for dark spots

The Brightening Serum That ‘Actually Fades Dark Spots’ Is Back in Stock

uneven skin texture

A Guide to Treating Uneven Skin Texture, According to Dermatologists

best order to apply skin care

The Best Order to Apply Your Skin Care, According to Dermatologists

NASA skin care

Skin Care From Space: How NASA’s Latest Discovery Is Revolutionizing Anti-Aging

Paula's Choice Free Skin Serums

Paula’s Choice Is Giving Away 2 Best-Selling Serums

agency-eye-formula

Exclusive: This New Personalized Eye Cream Includes Tretinoin

Cameron Diaz’s Favorite Retinol Serum Is $35 Right Now

The 2024 Skin Care Ins and Outs, According to Dermatologists

Skin Flooding: Why and How to Try the Trend

chelsea handler

The Vitamin C Chelsea Handler Used to ‘Wake Up the Skin’ Before Hosting Tonight’s Critics Choice Awards

Jessica Chastain Says This Serum Makes Her Skin “Smoother and Firmer”

retinol sandwich

Should the ‘Retinol Sandwich’ Method Be on the Menu?

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