Antioxidants

Also known as free-radical fighters, vitamin C, vitamin E, ferulic acid

What are antioxidants?

Antioxidants are ingredients that neutralize free radicals, the unstable molecules that sun and pollution create in your skin. Left alone, free radicals break down collagen and cause dark spots. Vitamin C, vitamin E, ferulic acid, niacinamide, and green tea are the most common antioxidants in skincare.
Best forSun damage Early aging Dullness Pollution protection

Pairs well with

  • Sunscreen
  • Vitamin E
  • Ferulic acid
  • Hyaluronic acid

Use with caution

  • Benzoyl peroxide with vitamin C
  • Opened serums that have turned brown

Antioxidants FAQs

Apply them in the morning, under sunscreen. That is when your skin faces the most sun and pollution.

Antioxidants don't replace sunscreen. They catch the damage that gets past your SPF, so the two work best together.

Vitamin C has the most research behind it. Formulas that add vitamin E and ferulic acid protect better than vitamin C alone.

You can layer several, and many serums already blend them. Different antioxidants cover different kinds of damage.

Related reading

The 8 best anti-aging ingredients, according to research Antioxidants and SPF: the anti-aging duo How to prevent sun damage

This content on this page is for general information only and is not medical advice. Always speak to a dermatologist before starting a new skincare routine.