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The Ordinary
Marine Hyaluronics

Versus

Isdin
Hyaluronic Concentrate

Product category and function

Marine Hyaluronics

Hyaluronic Concentrate

Serums/Treatments	Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.	Concentrated formulas for hydrating and addressing skin issues.
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Ingredient highlights

Marine Hyaluronics

Hyaluronic Concentrate

Ingredient info	Ingredient info
Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free vegan cruelty-free	Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free cruelty-free

Full ingredient list

Marine Hyaluronics

Hyaluronic Concentrate

No. of common ingredients = 0
Aqua (water), glycerin, algae extract, pseudoalteromonas exopolysaccharides, pseudoalteromonas ferment extract, ahnfeltia concinna extract, arginine, glycine, alanine, serine, valine, isoleucine, proline, threonine, histidine, phenylalanine, aspartic acid, pca, sodium pca, sodium lactate, salicylic acid, citric acid, propanediol, dimethyl isosorbide, ethoxydiglycol, polysorbate 20, potassium sorbate, sodium salicylate, sodium benzoate, hexylene glycol, 1,2-hexanediol, phenoxyethanol, caprylyl glycol 11	Aqua (water), dimethicone, propanediol, glycerin, 1,2-hexanediol, sodium acrylates copolymer, dimethicone crosspolymer, butylene glycol, pseudoalteromonas ferment extract, glycereth-26, lecithin, maltodextrin, sodium benzoate, pentylene glycol, lens esculenta (lentil) seed extract, disodium edta, hydrolyzed hyaluronic acid, parfum (fragrance), sodium hyaluronate, xanthan gum, citric acid, biosaccharide gum-1, carbomer, polysorbate 20, sodium lactate, sodium salicylate, salicylic acid, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7

No. of common ingredients = 0

Total Number of ingredients = 33

Total Number of ingredients = 29

Aqua (water), glycerin, algae extract, pseudoalteromonas exopolysaccharides, pseudoalteromonas ferment extract, ahnfeltia concinna extract, arginine, glycine, alanine, serine, valine, isoleucine, proline, threonine, histidine, phenylalanine, aspartic acid, pca, sodium pca, sodium lactate, salicylic acid, citric acid, propanediol, dimethyl isosorbide, ethoxydiglycol, polysorbate 20, potassium sorbate, sodium salicylate, sodium benzoate, hexylene glycol, 1,2-hexanediol, phenoxyethanol, caprylyl glycol

Aqua (water), dimethicone, propanediol, glycerin, 1,2-hexanediol, sodium acrylates copolymer, dimethicone crosspolymer, butylene glycol, pseudoalteromonas ferment extract, glycereth-26, lecithin, maltodextrin, sodium benzoate, pentylene glycol, lens esculenta (lentil) seed extract, disodium edta, hydrolyzed hyaluronic acid, parfum (fragrance), sodium hyaluronate, xanthan gum, citric acid, biosaccharide gum-1, carbomer, polysorbate 20, sodium lactate, sodium salicylate, salicylic acid, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7

Notable ingredients

Marine Hyaluronics

Hyaluronic Concentrate

Anti-acne: Salicylic acid

Exfoliant: Salicylic acid

Solvent: Aqua (water), 1,2-hexanediol, Dimethyl isosorbide, Ethoxydiglycol, Glycerin, Hexylene glycol, Propanediol

Anti-acne: Salicylic acid

Exfoliant: Salicylic acid

Cell-signaling ingredient: Palmitoyl tetrapeptide-7

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Ingredients with their functions

Marine Hyaluronics

Hyaluronic Concentrate

Aqua (water)

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent