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UV Filter

PABA

CAS 150-13-0
5

Safety score · 0–100

Avoid

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

PABA was an early UV filter in sunscreens — now banned in the EU (Annex II) because of photoallergy, allergic reactions, and possible DNA damage under UV. Avoid completely.

Function

LIGHT STABILIZERUV ABSORBER

Skin benefits

  • Historical UV-B protection (no longer used)

Known concerns

  • EU banned (Annex II)
  • Photoallergy and contact dermatitis
  • Possible nitrosamine precursor
  • Stains fabrics

References

EU

EU CosIng database

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

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Check your shelf

Find PABA in your products.

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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.