Products are split into three levels based on ingredient labels

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

The Ordinary.

Hyaluronic Acid (2%) + B5 Hydrating Serum with Ceramides

Last verified: April 10, 2026

  • Aqua (Water)
  • Sodium Hyaluronate
  • Propanediol
  • Pentylene Glycol
  • Hydrolyzed Hyaluronic Acid
  • Sodium Hyaluronate Crosspolymer
  • Phospholipids
  • Sphingolipids
  • Panthenol
  • Ahnfeltiopsis Concinna Extract
  • Glycerin
  • Polysorbate 20
  • Citric Acid
  • Sodium Citrate
  • p-Anisic Acid
  • Tocopherol
  • Trisodium Ethylenediamine Disuccinate
  • Caprylyl Glycol
  • Ethoxydiglycol
  • Ethylhexylglycerin
  • Hexylene Glycol
  • Phenoxyethanol
  • Chlorphenesin

Why This Product is Rated STOP

Hyaluronic Acid (2%) + B5 Hydrating Serum with Ceramides by The Ordinary. has been evaluated by Million Marker and contains ingredients with known health concerns. This product is rated STOP, indicating higher concern.

We recommend avoiding STOP-rated products and seeking safer alternatives from our GO or SLOW categories.

Learn more about how Million Marker scores products →

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