Sodium Cocoyl Isethionate is a gentle, coconut-derived anionic surfactant widely used in syndet cleansing bars and facial cleansers to produce a creamy lather while being milder than traditional soaps. It cleanses by emulsifying oils and debris with relatively low irritation potential.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin dryness or tightness | Uncommon | More likely with high concentrations or frequent use on already dry skin. |
| Skin irritation or redness | Rare | Generally considered low-irritant; possible in sensitive individuals or with prolonged contact. |
| Eye irritation | Rare | Can cause stinging if cleanser enters the eyes. |
| Allergic contact dermatitis | Very rare | Sensitization is uncommon but has been occasionally reported. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.