Ingredient glossary

Mexoryl XL

INCI: Drometrizole Trisiloxane

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.

Does Mexoryl XL clash with what you already use? Check it →

What it does

  • uvb protection
  • uva protection

strong evidencePhotostability and efficacy studies show Mexoryl XL enhances SPF and maintains filter stability especially as a partner to Mexoryl SX and Tinosorb filters.

On a label: usually effective at 3-10%.

Who it's for, and who should skip it

Tends to suit

  • all

Approach with care

No specific group flagged to avoid it.

  • Clogs poresLow
  • Irritation riskLow

Plays well with

  • uv filters
  • antioxidants

This, for every label you own

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Educational information about a cosmetic ingredient, not medical advice.