Ingredient · dataset v56

Glyoxal and fungal acne

No known trigger

Why it's not a known trigger

A C2 dialdehyde crosslinker present in traces; no fatty chain, same trace-only basis as the ruled formaldehyde donors.

Blocked 1 calibration sunscreen.

Evidence strength

Judged neutral — no trigger evidence

Function

Preservative

Related preservative

Sources

EU CosIng database — search the INCI name

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

Questions

Does Glyoxal trigger fungal acne?

No known trigger: A C2 dialdehyde crosslinker present in traces; no fatty chain, same trace-only basis as the ruled formaldehyde donors.

Does Glyoxal feed Malassezia?

No known link: Glyoxal 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 Glyoxal →

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