Ingredient glossary

Isopropyl Myristate

INCI: Isopropyl Myristate

Decent support

A reasonable supporting ingredient. It helps a formula without being the star.

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What it does

  • softening
  • slip

moderate evidenceOften flagged in cosmetic acne resources as one of the more comedogenic emollients, especially at higher use levels.

On a label: usually effective at 1-10%.

Who it's for, and who should skip it

Tends to suit

  • dry
  • normal

Approach with care

  • acne prone
  • fungal acne prone
  • Clogs poresHigh
  • Irritation riskLow

Plays well with

  • humectants
  • occlusives

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Educational information about a cosmetic ingredient, not medical advice.