Skip to content

Pharmaceutical (non-cosmetic)

Hyoscyamine, its salts and derivatives

CAS 101-31-5
5

Safety score · 0–100

Avoid

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

Hyoscyamine — a potent tropane alkaloid drug with strong anticholinergic activity. EU Annex II explicitly prohibits it in cosmetics. Appearance on a cosmetic label indicates serious mislabeling or adulteration.

Skin benefits

  • Primarily a processing aid

Known concerns

  • Pharmacological anticholinergic activity
  • EU Annex II listed (prohibited)
  • Toxic at low systemic doses

References

EU

EU CosIng database

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

Related pharmaceutical (non-cosmetic)s

Check your shelf

Find Hyoscyamine, its salts and derivatives in your products.

Scan any cosmetic product with LuxSense to see if it contains Hyoscyamine, its salts and derivatives 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.