Ingredient · dataset v56

Hypromellose and fungal acne

No known trigger

Why it's not a known trigger

A cellulose-ether film polymer; carbohydrate backbone, far too large and too unlike a fatty ester for Malassezia yeast's cutters.

Polymer precedent: judged by backbone, not by the methyl/propyl decorations.

Evidence strength

Judged neutral — no trigger evidence

Function

Polymer

Also listed as

HPMC, Hydroxypropyl Methylcellulose

Checked products with this ingredient (3)

Product types: Antifungal treatments, Cleansers

Antifungal treatments (2)

Cleansers (1)

Related polymer

Sources

EU CosIng database — search the INCI name

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

Questions

Does Hypromellose trigger fungal acne?

No known trigger: A cellulose-ether film polymer; carbohydrate backbone, far too large and too unlike a fatty ester for the yeast's cutters.

Does Hypromellose feed Malassezia?

No known link: Hypromellose 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 Hypromellose →

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