Hyaluronic Acid 2% + B5 (Original Formulation)
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All 17 ingredients
Hyaluronic Acid 2% + B5 (Original Formulation) by The Ordinary lists 17 ingredients, in label order. Each line says what the ingredient does in the formula.
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aqua
Solvent
sodium hyaluronate
Humectant
pentylene glycol
Humectant
propanediol
Solvent · humectant
sodium hyaluronate crosspolymer
panthenol
Skin conditioning
ahnfeltiopsis concinna extract
glycerin
Humectant
trisodium ethylenediamine disuccinate
citric acid
pH adjuster
isoceteth-20
ethoxydiglycol
ethylhexylglycerin
Preservative booster
hexylene glycol
1,2-hexanediol
phenoxyethanol
Preservative
caprylyl glycol
Humectant · preservative booster
Ingredients: The Ordinary website · Updated October 21, 2026