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Oligosaccharide active

FUCOSYLLACTOSE

CAS 41263-94-9
84

Safety score · 0–100

Good

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

Fucosyllactose is a human milk oligosaccharide used in skincare for brightening and microbiome support. Research shows anti-inflammatory and melanin-degrading effects, with strong safety from extensive food use.

Skin benefits

  • Human milk oligosaccharide with anti-inflammatory and antioxidant activity
  • Research shows it can promote melanin degradation and even tone
  • Supports skin microbiome balance as a prebiotic-like ingredient
  • Generally non-irritating with strong safety background in food use

Known concerns

  • Relatively new as a cosmetic ingredient (NMPA filing 2024)
  • Long-term topical safety data still emerging
  • Cost and limited supply may lead to under-dosed formulations

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.