Ingredient · dataset v56

Sodium Benzoate and fungal acne

No known trigger

Why it's not a known trigger

A single-ring aromatic salt preservative; no fatty chain of any length.

Works best in acidic formulas, often with potassium sorbate.

Evidence strength

Judged neutral — no trigger evidence

Function

Preservative

Also listed as

Benzoic Acid, Potassium Benzoate

Checked products with this ingredient (18)

Product types: Antifungal treatments, Body care, Cleansers, Hair care, Micellar waters, Serums & Treatments, Shampoos, Sunscreens, Toners

Antifungal treatments (3)

Body care (2)

Cleansers (4)

Hair care (2)

Micellar waters (1)

Serums & Treatments (1)

Shampoos (3)

Sunscreens (1)

Toners (1)

Related preservative

Sources

EU CosIng database — search the INCI name

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

Questions

Does Sodium Benzoate trigger fungal acne?

No known trigger: A single-ring aromatic salt preservative; no fatty chain of any length.

Does Sodium Benzoate feed Malassezia?

No known link: Sodium Benzoate 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 Benzoate →

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