In our reference data, Glyceryl Mono Stearate can feed Malassezia (fungal acne).
Glyceryl Monostearate (GMS) is a glycerol ester of stearic acid widely used as a non-ionic emulsifier, thickener, and emollient to stabilize oil-in-water formulations and improve skin feel. It is considered a base/formulation ingredient rather than a treatment active.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation | Rare | Generally well tolerated; transient irritation possible in sensitive individuals. |
| Allergic contact dermatitis | Very rare | Isolated case reports; GMS has low sensitization potential. |
| Comedogenicity (pore-clogging) | Uncommon | May contribute to clogged pores in acne-prone skin in some formulations. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.