Ingredient · dataset v56

Bis-(Diethylaminohydroxybenzoyl Benzoyl) Piperazine and fungal acne

No known trigger

Why it's not a known trigger

A piperazine-core UV filter carrying only diethylamino (C2) groups; no long chain on any arm.

Evidence strength

Judged neutral — no trigger evidence

Function

Sunscreen

Also listed as

HAA299

Related sunscreen

Sources

EU CosIng database — search the INCI name

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

Questions

Does Bis-(Diethylaminohydroxybenzoyl Benzoyl) Piperazine trigger fungal acne?

No known trigger: A piperazine-core UV filter carrying only diethylamino (C2) groups; no long chain on any arm.

Does Bis-(Diethylaminohydroxybenzoyl Benzoyl) Piperazine feed Malassezia?

No known link: Bis-(Diethylaminohydroxybenzoyl Benzoyl) Piperazine 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 Bis-(Diethylaminohydroxybenzoyl Benzoyl) Piperazine →

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