Antioxidant ·

Limited evidence

CoQ10

What is it?

Coenzyme Q10 (ubiquinone) is a naturally occurring, lipid-soluble antioxidant molecule that declines in the skin with age; it is used topically to help replenish this decline.

What does it do?

Commonly used as an antioxidant to help defend skin against oxidative stress associated with aging. Reviewed evidence describes CoQ10's role in supporting skin's natural antioxidant defenses, though dedicated large-scale human efficacy trials for topical CoQ10 used alone remain limited.

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Sources

Important disclaimer

This page provides general skincare information and is not medical advice, diagnosis or treatment. Ingredient interactions and evidence summaries reflect published, cited sources — not a personal assessment of your skin. For medical skin conditions, rashes, pregnancy/lactation questions or persistent concerns, please consult a licensed dermatologist or HPCSA-registered practitioner.