Ingredient glossary

Octocrylene

What Octocrylene does for your skin, who it suits, and what to watch for.

INCI: Octocrylene

Sun protection

In short: Octocrylene delivers uvb protection and photostabilizer, suits most skin types, and the evidence behind it is moderate. One thing to know: clear it with your doctor if pregnant; introduce it gently.

What it does
Uvb protection, photostabilizer
Best for
Most skin types
Watch out
Clear it with your doctor if pregnant; introduce it gently
Evidence
Moderate
Does it clash with what you use? Check it →

The molecule

Tap to enlarge
Chemical structure of Octocrylene (Octocrylene)

The Glow take

Only as good as the sunscreen it lives in.

As a single filter, Octocrylene only matters as part of a finished sunscreen you actually reapply. The best SPF is the one that feels good enough to wear every morning.

— Maya

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

How it fits each skin type

  • DrySuits
  • CombinationSuits
  • OilySuits
  • SensitiveTake care

Take extra care if any of these apply to you: fragrance allergy like.

Where it fits in your routine

WhenMorning
Where in the orderThe last step, over everything else

Plays well with

Octocrylene, answered

Is Octocrylene safe during pregnancy?

Clear it with your doctor first. Octocrylene is flagged as use-with-caution during pregnancy and breastfeeding, so check with your doctor or midwife before adding it.

Who should avoid Octocrylene?

Approach Octocrylene with care if any of these apply to you: very sensitive and fragrance allergy like. Its irritation risk is moderate, so introduce it slowly and patch test first.

What concentration of Octocrylene actually works?

Octocrylene tends to do its job in the 4 to 10% range. Much lower and it is likely underdosed.

During pregnancy

Treat Octocrylene as a maybe rather than a yes for now. It is flagged as one to use with caution while pregnant or breastfeeding, so it is worth clearing before you carry on.

When in doubt, check with your doctor or midwife. They outrank any website, including this one.

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Sources & how we reviewed this

Last reviewed July 2026. Educational information about a cosmetic ingredient, not medical advice.