Products are split into three levels based on ingredient labels

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Best choice
SLOW
Contains ingredients with possible health concerns
STOP
Contains harmful ingredients
SLOW

timeless SKIN CARE

Coenzyme Q10 Serum

Last verified: April 29, 2026

  • Water
  • Matrixyl 3000
  • Ubiquinone
  • Aloe Barbadensis
  • Glycerin
  • Hyaluronic Acid
  • Vitamin E
  • Benzyl Alcohol
  • Dehydroacetic Acid

Why This Product is Rated SLOW

Coenzyme Q10 Serum by timeless SKIN CARE has been evaluated by Million Marker and contains some ingredients with possible health concerns. This product is rated SLOW, indicating moderate concern.

We recommend reviewing the ingredient list carefully and considering safer alternatives when possible. SLOW-rated products may still be acceptable for occasional use.

Learn more about how Million Marker scores products →

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