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Preservative

CALCIUM SALICYLATE

CAS 824-35-1 Updated
62

Safety score · 0–100

Fine

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

About

The calcium salt of salicylic acid, used as a cosmetic preservative. EU Annex V permitted but not for under-3s (except shampoo); aspirin-sensitive users should patch-test.

Function

PRESERVATIVE

Skin benefits

  • Effective preservative against bacteria and yeast
  • Listed in EU Annex V (permitted preservative)
  • Calcium contributes mild buffering

Known concerns

  • Salicylate sensitization in susceptible users
  • EU restriction: not in products for children under 3 (except shampoo)
  • Aspirin-allergic users should avoid
  • Salicylate skin penetration

References

EU

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 — always read the physical product label and consult a healthcare professional for personal concerns.