Ingredient glossary

Octocrylene

INCI: Octocrylene

Sun protection

A UV filter. What matters is how the finished sunscreen feels and whether it covers the full spectrum, not this one name on the label.

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What it does

  • uvb protection
  • photostabilizer

moderate evidenceData indicate octocrylene helps maintain SPF and UVA protection in blends but has been associated with rare photoallergic reactions in sensitive individuals.

On a label: usually effective at 4-10%.

Who it's for, and who should skip it

Tends to suit

  • normal
  • oily

Approach with care

  • very sensitive
  • fragrance allergy like
  • Clogs poresLow
  • Irritation riskModerate

Pregnancy: Check with your doctor before using during pregnancy or breastfeeding.

Plays well with

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Educational information about a cosmetic ingredient, not medical advice.