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pH Adjuster

PHENOLSULFONPHTHALEIN

CAS 143-74-8
85

Safety score · 0–100

Good

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

About

Phenolsulfonphthalein is a cosmetic ingredient. Subject to regulatory restrictions. Exercise caution due to limited available safety data.

Phenolsulfonphthalein is a buffering agent that helps maintain the product at a stable, skin-friendly pH level.

Function

BUFFERING

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.