No fungal-acne, pore-clogging, fragrance or drying-alcohol flags for Cetostearyl Alcohol in our reference data.
Cetostearyl alcohol is a fatty alcohol blend of cetyl and stearyl alcohols used to thicken formulations, stabilize emulsions, and soften the skin. It functions as a non-active base ingredient rather than a therapeutic active.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Uncommon | Recognized contact sensitizer, particularly in patients with leg ulcers or chronic dermatitis using topical preparations. |
| Skin irritation | Rare | Mild irritation or redness possible, generally well tolerated. |
| Cross-reactivity with other fatty alcohols | Rare | Sensitized individuals may react to cetyl or stearyl alcohol separately. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.