Ingredient · dataset v56

Hydroxypropyl Oxidized Starch PG-Trimonium Chloride and fungal acne

No known trigger

Why it's not a known trigger

A large film/thickening polymer, far too big and too unlike a fatty ester for Malassezia yeast's cutters.

Judged by backbone.

Evidence strength

Judged neutral — no trigger evidence

Function

Polymer

Checked products with this ingredient (1)

Product types: Cleansers

Cleansers (1)

Related polymer

Sources

EU CosIng database — search the INCI name

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

Questions

Does Hydroxypropyl Oxidized Starch PG-Trimonium Chloride trigger fungal acne?

No known trigger: A large film/thickening polymer, far too big and too unlike a fatty ester for the yeast's cutters.

Does Hydroxypropyl Oxidized Starch PG-Trimonium Chloride feed Malassezia?

No known link: Hydroxypropyl Oxidized Starch PG-Trimonium Chloride 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 Hydroxypropyl Oxidized Starch PG-Trimonium Chloride →

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