Science
Mechanism of Action
As a derivative of Coenzyme Q10, Hydroxydecyl Ubiquinone functions as a powerful antioxidant by neutralizing free radicals, thereby protecting cells from environmental aggressors. It primarily acts as a skin protectant and conditioning agent by forming a protective barrier on the skin's surface, shielding underlying layers.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
For optimal stability, store below 30℃ in a well-ventilated, dry environment, kept sealed in its original container, and away from direct light.
Conflicts
- Water (insoluble)
- Structurally similar chemicals (e.g., Vitamin K1, Atovaquone) due to potential for cross-reactivity or dermal sensitization
- Ubiquinone (potential for mutual sensitization as haptens)
Safety
Safety Profile
The CIR Expert Panel concluded that Ubiquinone ingredients, including Hydroxydecyl Ubiquinone, are safe for use in cosmetics under current practices; however, specific concentration data for Hydroxydecyl Ubiquinone were not reported. This assessment was influenced by Ubiquinone's natural occurrence, use as a food additive, and negative results in various toxicity tests. Critically, the SCCS lists Idebenone (Hydroxydecyl Ubiquinone) as 'Forbidden in cosmetic products' in Europe. Reports of allergic contact dermatitis following topical application, including a positive patch test reaction at 1% concentration, indicate a significant sensitization potential. While approved for pharmaceutical use in Japan since 1984, the FDA has not approved Ubiquinone as a drug in the US.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Despite its promising antioxidant and skin conditioning properties, the 'Forbidden' regulatory status by the SCCS in Europe and documented cases of allergic sensitization make Hydroxydecyl Ubiquinone unsuitable for globally compliant, precision skincare formulations.
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References
Sources