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Brightening Active

MARLIOLIDE

CAS 111900-39-1
70

Safety score · 0–100

Fine

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

Marliolide is a plant-derived butenolide active used in advanced K-beauty skincare for brightening and barrier support, modulating melanogenesis at very low active concentrations in serums and creams.

Skin benefits

  • Plant-derived butenolide active studied for skin barrier and pigmentation
  • Promoted as a melanogenesis modulator for brightening
  • Active at low concentrations in serums and creams
  • Marketed in premium Korean skincare formulations

Known concerns

  • Butenolide structure is structurally reactive (Michael acceptor)
  • Limited independent safety and efficacy data
  • Long-term cumulative exposure not well characterized
  • Variable suppliers and grades on the market

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.