The Ordinary Hyaluronic Acid 2% + B5 (Original Formulation)

Linked Index entries: AquaFunctionalWaterFunctionalAqua / Water / Eau · Solvent vehiclePrimary solvent and vehicle in most skincare; listed as Aqua, Water, or Eau on INCI.Open in the Index →, Sodium HyaluronateHyaluronic acidModerateSodium Hyaluronate · GlycosaminoglycanPowerful humectant; molecular weight decides whether it sits on the surface or gets in.Open in the Index →, Pentylene GlycolFunctionalPentylene GlycolFunctionalPentylene Glycol · Glycol humectant / solventC5 glycol humectant and solvent that also supports preservative systems.Open in the Index →, PropanediolFunctionalPropanediolFunctionalPropanediol · Glycol humectant / solventBio-based 1,3-propanediol humectant and solvent; lighter feel than butylene glycol for many formulas.Open in the Index →, Sodium Hyaluronate CrosspolymerSodium Hyaluronate CrosspolymerEmergingSodium Hyaluronate Crosspolymer · Crosslinked hyaluronate polymerCrosslinked sodium hyaluronate used as a humectant and skin conditioner; a US safety panel is reviewing it for the first time alongside five related crosspolymers.Open in the Index →, PanthenolPanthenolModeratePanthenol · Provitamin B5Humectant that converts to pantothenic acid; good evidence for barrier recovery and soothing.Open in the Index →, Ahnfeltia Concinna ExtractAhnfeltia Concinna ExtractEmergingAhnfeltia Concinna Extract · Plant / ferment extractAhnfeltia Concinna Extract is a botanical or ferment extract used as a supporting skin-care ingredient.Open in the Index →, GlycerinGlycerinStrongGlycerin · Polyol humectantThe workhorse humectant: cheap, endlessly studied, and better than the fashionable alternatives at holding water.Open in the Index →, Trisodium Ethylenediamine DisuccinateFunctionalTrisodium Ethylenediamine DisuccinateFunctionalTrisodium Ethylenediamine Disuccinate · Cosmetic ingredientTrisodium Ethylenediamine Disuccinate is a supporting cosmetic ingredient used for texture or conditioning.Open in the Index →, Citric AcidFunctionalCitric AcidFunctionalCitric Acid · pH adjuster / AHA (low level)Organic acid used mainly to adjust pH; higher levels can exfoliate.Open in the Index →, Isoceteth-20FunctionalIsoceteth-20FunctionalIsoceteth-20 · Nonionic solubilizerPEG-20 isocetyl ether used to solubilize oils/fragrance in aqueous serums.Open in the Index →, EthoxydiglycolFunctionalEthoxydiglycolFunctionalEthoxydiglycol · Solvent / penetration aidDiethylene glycol monoethyl ether solvent that can aid delivery of actives.Open in the Index →.

The ingredient list below was taken from the cited manufacturer, retailer or Drug Facts source on the date shown in the revision history. Formulas change; the label on your product is the final word.

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