Ingredient · dataset v56

Sodium Cocoyl Isethionate and fungal acne

No known trigger

Why it's not a known trigger

A mild coconut-derived rinse-off cleanser base; a wash-off surfactant ester with no feeding-study record, unlike the leave-on emollient esters this dataset flags.

Common in syndet bars marketed for sensitive skin.

Evidence strength

Judged neutral — no trigger evidence

Function

Surfactant

Also listed as

SCI

Checked products with this ingredient (4)

Product types: Antifungal treatments, Body care, Shampoos

Antifungal treatments (1)

Body care (1)

Shampoos (2)

Related surfactant

Sources

EU CosIng database — search the INCI name

Last reviewed: 2026-10-13 (dataset v56).

Questions

Does Sodium Cocoyl Isethionate trigger fungal acne?

No known trigger: A mild coconut-derived rinse-off cleanser base; a wash-off surfactant ester with no feeding-study record, unlike the leave-on emollient esters this dataset flags.

Does Sodium Cocoyl Isethionate feed Malassezia?

No known link: Sodium Cocoyl Isethionate is judged with no known trigger. One screened ingredient is not a product verdict — when in doubt, ask a dermatologist.

Is this medical advice?

No. We screen ingredient lists; we never diagnose, treat, or certify products. When in doubt, ask a dermatologist.

Check a full list containing Sodium Cocoyl Isethionate →

Not medical advice: we screen ingredient lists for potential triggers — we never diagnose, treat, or certify products. Dataset v56.