Skip to content

Prohibited/Pharmaceutical

Fenfluramine hydrochloride [USAN]

CAS 404-82-0
4

Safety score · 0–100

Avoid

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A withdrawn appetite suppressant drug that is associated with serious cardiac side effects. It is prohibited in EU cosmetics and has no legitimate use in any personal care or cosmetic product whatsoever.

Skin benefits

  • No cosmetic benefits, this is a withdrawn appetite suppressant drug
  • Pharmaceutical use only, now under restricted medical authorisation

Known concerns

  • EU Annex II prohibited substance in cosmetics
  • Withdrawn weight-loss drug linked to cardiac valve damage
  • Causes serotonergic toxicity and pulmonary hypertension
  • Strictly off-limits as a cosmetic ingredient

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related prohibited/pharmaceuticals

Check your shelf

Find Fenfluramine hydrochloride [USAN] in your products.

Scan any cosmetic product with LuxSense to see if it contains Fenfluramine hydrochloride [USAN] and get a full ingredient breakdown with safety scores.

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.