Ingredient glossary

Methylparaben

INCI: Methylparaben

Quietly necessary

A preservative doing an unglamorous but essential job: keeping the product safe to use. Not something you pay extra for.

Does Methylparaben clash with what you already use? Check it →

What it does

  • preservation

strong evidenceRecent SCCS and CIR reviews reaffirm methylparaben as safe within permitted limits, with very wide margins of safety, despite ongoing public controversy about parabens.

On a label: usually effective at 0.1-0.4%.

Who it's for, and who should skip it

Tends to suit

  • all

Approach with care

  • paraben sensitive
  • Clogs poresLow
  • Irritation riskLow

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

Plays well with

  • other parabens

This, for every label you own

One ingredient is easy. A full label is where it gets confusing. The Ingredient Decoder reads any product and tells you the honest truth, ingredient by ingredient.

Decode my products →

Educational information about a cosmetic ingredient, not medical advice.