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antioxidant

UBIQUINOL

CAS 56275-39-9
86

Safety score · 0–100

Good

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

The active reduced form of coenzyme Q10, ubiquinol delivers potent antioxidant defense and supports skin energy metabolism. It is well tolerated but requires stable packaging to remain effective.

Function

ANTIOXIDANT, HUMECTANT, SKIN CONDITIONING, SKIN PROTECTING

Skin benefits

  • Reduced form of CoQ10 providing potent antioxidant activity
  • Supports mitochondrial function in skin cells
  • Helps neutralize free radicals from UV and pollution
  • Studied to reduce visible signs of oxidative aging

Known concerns

  • Oxidizes readily so requires careful formulation and packaging
  • Limited stability in clear or air-exposed products
  • High raw material cost can limit use levels

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.