Distearyldimonium Chloride is a quaternary ammonium compound used in skincare and haircare formulations as a conditioning, antistatic, and emulsifying agent. It helps improve product texture and substantivity on skin and hair.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation | Uncommon | Quaternary ammonium compounds can cause irritation, particularly at higher concentrations or on sensitive skin. |
| Allergic contact dermatitis | Rare | Sensitization is occasionally reported with quaternary ammonium compounds in patch testing. |
| Eye irritation | Uncommon | May cause stinging or irritation if formulations contact the eyes. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.