What is isononyl isononanoate?

It's a synthetic ester emollient used in lotions and oils to make them feel light and absorb smoothly into skin without greasiness.

Does isononyl isononanoate clog pores?

It's listed as non-comedogenic in published ingredient guides, and the evidence doesn't support comedogenicity at typical use levels. Individual skin reactions vary.

emollient

Isononyl Isononanoate

Generally safe·Moderate evidence

This branched ester is a CIR-reviewed emollient used to give creams and lotions a silky, fast-absorbing after-feel. It is generally rated non-comedogenic and has not shown irritation or sensitization concerns in the available safety data.

Questions

What is isononyl isononanoate?: It's a synthetic ester emollient used in lotions and oils to make them feel light and absorb smoothly into skin without greasiness.
Does isononyl isononanoate clog pores?: It's listed as non-comedogenic in published ingredient guides, and the evidence doesn't support comedogenicity at typical use levels. Individual skin reactions vary.

Products with Isononyl Isononanoate

References

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.