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UV Filter

PEG-25 PABA

CAS 116242-27-4
55

Safety score · 0–100

Moderate

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

A PEGylated PABA used as a UV-B filter. PABA derivatives have a known photoallergy history and are largely replaced by safer modern filters.

Function

LIGHT STABILIZERUV ABSORBERUV FILTER

Skin benefits

  • UV-B filter
  • Water-soluble PABA derivative
  • Stable in formula

Known concerns

  • PABA family allergens — photoallergic dermatitis risk
  • Largely phased out in modern sunscreens
  • Ethoxylated; possible 1,4-dioxane traces

References

EU

EU CosIng database

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

Related uv filters

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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.