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Skin Conditioning

S-GLYOXYLOYL ACETYL CYSTEINE

70

Safety score · 0–100

Fine

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

A modified cysteine derivative used as a skin conditioning agent. Limited public data, but cysteine-based actives generally have a low irritation profile in cosmetic use.

Function

HAIR WAVING OR STRAIGHTENING

Skin benefits

  • Antioxidant support via cysteine moiety
  • Skin conditioning
  • May help skin radiance

Known concerns

  • Limited public safety data
  • Niche ingredient, low-volume use

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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(ARTEMISIA SIEVERSIANA/DIMOCARPUS LONGANA) FLOWER/LEAF/STEM EXTRACT
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(ASPARAGUS COCHINCHINENSIS/LIRIOPE MUSCARI/REHMANNIA CHINENSIS) ROOT EXTRACT
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ABIES ALBA WOOD EXTRACT
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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.