Banned neurotransmitter
Acetylcholine
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Acetylcholine is the body's natural nerve-signal molecule. It is banned from cosmetics in the EU because it is a pharmacological neurotransmitter rather than a true skincare ingredient.
Skin benefits
- Endogenous neurotransmitter, theoretical signaling research interest
- No established cosmetic functional benefit
Known concerns
- Acetylcholine is a pharmacologically active neurotransmitter
- EU Annex II lists acetylcholine and its salts as banned cosmetic substances
- Risk of unintended systemic neurological effects
- Stability and unsuitable mode of action for cosmetic use
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.