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Banned phenol

3-ETHYLPHENOL

CAS 620-17-7
18

Safety score · 0–100

Avoid

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

An ethyl-substituted phenol used in chemical synthesis with no approved cosmetic use. Phenolic compounds of this type are restricted in cosmetics because of corrosive and toxic effects on skin and tissues.

Skin benefits

  • No legitimate cosmetic benefit at safe levels
  • Used in scientific synthesis as a chemical building block, not in cosmetics

Known concerns

  • Phenolic compound with skin and eye corrosivity
  • Banned or restricted as a free phenol in cosmetics in the EU
  • Causes irritation and possible systemic toxicity
  • Can interfere with endocrine and metabolic processes

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