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Antioxidant

UBIQUINONE

CAS 303-98-0 / 1339-63-5 / 60684-33-5
86

Safety score · 0–100

Good

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

CoQ10 — an antioxidant naturally present in skin cells. Gentle and popular in anti-aging serums when stabilized properly.

Skin benefits

  • Fat-soluble antioxidant
  • Supports mitochondrial defense claims
  • Naturally occurring in skin
  • Well tolerated at typical levels

Known concerns

  • Instability under light and heat
  • Evidence for topical anti-aging is moderate
  • Can stain textiles due to color

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.