Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer is a synthetic polyester crosspolymer used in cosmetics as a film former, emollient, and viscosity/texture modifier. It helps create smooth, even films on the skin and can improve the wear and feel of formulations.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation | Rare | Occasional redness or stinging, generally in sensitive individuals. |
| Allergic contact dermatitis | Very rare | Isolated sensitization reports; not commonly associated with this polymer. |
| Clogged pores / comedogenicity | Very rare | Possible in acne-prone skin depending on overall formulation. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.