Ingredient glossary
Isononyl Isononanoate
INCI: Isononyl Isononanoate
Solid and proven
Does Isononyl Isononanoate clash with what you already use? Check it →A genuinely useful ingredient with real evidence behind it, not hype.
What it does
- softening
- silky texture
moderate evidenceConsidered non-comedogenic and well tolerated; often recommended as an alternative to heavier esters in sensitive and acne-prone formulations.
On a label: usually effective at 2-15%.
Who it's for, and who should skip it
Tends to suit
- oily
- combo
- normal
Approach with care
- very dry needing occlusive
- Clogs poresLow
- Irritation riskLow
Plays well with
- uv filters
- silicones
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Educational information about a cosmetic ingredient, not medical advice.