In our reference data, Aluminum Stearate can feed Malassezia (fungal acne).
Aluminum stearate is the aluminum salt of stearic acid used in cosmetics as a thickener, emulsion stabilizer, and anti-caking agent. It helps adjust texture and consistency in creams, lotions, and color cosmetics rather than providing a therapeutic skin benefit.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation | Rare | Mild irritation possible, generally considered low risk at typical use levels. |
Allergic contact dermatitis | Very rare | Isolated sensitization reports; uncommon as a primary allergen. |
Comedogenicity / pore clogging | Rare | Metallic stearates may contribute to clogged pores in acne-prone individuals. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.