Ingredient · dataset v56
Isododecane and fungal acne
No known trigger
Why it's not a known trigger
A small branched twelve-carbon solvent that evaporates quickly; a plain hydrocarbon with no reported feeding role, per the neutral hydrocarbon ruling.
Common in long-wear makeup and sunscreens.
Evidence strength
Judged neutral — no trigger evidence
Function
Hydrocarbon
Related hydrocarbon
- C13-15 Alkane — No known trigger
- C15-19 Alkane — No known trigger
- Hydrogenated Polydecene — No known trigger
- Hydrogenated Polyisobutene — No known trigger
- Isohexadecane — No known trigger
- Microcrystalline Wax — No known trigger
- Mineral Oil — No known trigger
- Petrolatum — No known trigger
Sources
EU CosIng database — search the INCI name
Last reviewed: 2026-10-13 (dataset v56).
Questions
Does Isododecane trigger fungal acne?
No known trigger: A small branched twelve-carbon solvent that evaporates quickly; a plain hydrocarbon with no reported feeding role, per the neutral hydrocarbon ruling.
Does Isododecane feed Malassezia?
No known link: Isododecane 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 Isododecane →
Not medical advice: we screen ingredient lists for potential triggers — we never diagnose, treat, or certify products. Dataset v56.