4-(3-ethoxy-4-hy­droxyphenyl)bu­tan-2-one

58

Moderate

CAS Number: 569646-79-3

About 4-(3-ethoxy-4-hy­droxyphenyl)bu­tan-2-one

4-(3-ethoxy-4-hy­droxyphenyl)bu­tan-2-one is a cosmetic ingredient used in product formulation. Exercise caution due to limited available safety data.

Detailed Analysis

This ethoxy-substituted phenyl butanone is a derivative of skin-lightening agents and functions primarily as a tyrosinase inhibitor to reduce melanin synthesis. The EU CosIng database records a maximum concentration limit of 0.7% for this ingredient in cosmetic formulations, reflecting concerns about potential toxicity at higher levels. It is primarily used in leave-on skin brightening products.

Skin Benefits

  • ✓ Skin-lightening through tyrosinase inhibition
  • ✓ May reduce the appearance of hyperpigmentation and age spots

Known Concerns

  • ⚠ EU CosIng maximum concentration limit of 0.7%
  • ⚠ Potential for skin irritation at elevated concentrations
  • ⚠ Related to known tyrosinase inhibitors with toxicity concerns

Safety Score

58

Moderate

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.