Glycolic Acid

Also known as AHA, alpha hydroxy acid, hydroxyacetic acid

What is glycolic acid?

Glycolic acid is an AHA made from sugar cane, and it has the smallest molecule of any AHA. That lets it sink in fast and dissolve the bonds between dead skin cells. It smooths texture, fades dark spots, and softens fine lines, and it takes some building up to.
Best forRough texture Dullness Fine lines Dark spots

Products with glycolic acid

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Pairs well with

  • Hyaluronic acid
  • Ceramides
  • Niacinamide
  • Sunscreen

Use with caution

  • Retinol on the same night
  • Other AHAs and BHAs on the same night
  • Vitamin C in the same application
  • Waxing or peels the same week

Glycolic Acid FAQs

Start with 5% to 8%. Move up to 10% after a month if your skin isn't stinging or peeling.

Use it two or three nights a week. Some skin builds up to every other night.

Use them on different nights. Together they often cause redness and peeling.

You need SPF 30 or higher every morning. Glycolic acid makes your skin burn more easily.

Related reading

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.