In our reference data, Glyceryl Isostearate can feed Malassezia (fungal acne).
Glyceryl Isostearate is an ester of glycerin and isostearic acid used in cosmetic formulations as a skin-conditioning emollient and emulsifier. It helps blend oil and water phases while softening and smoothing the skin surface.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation | Rare | Occasional transient redness or stinging, typically in sensitive or compromised skin. |
Allergic contact dermatitis | Very rare | Isolated sensitization reports; considered a low-sensitizing ingredient. |
Comedogenicity (pore clogging) | Uncommon | Possible in acne-prone individuals depending on concentration and formulation. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.