Disclosure: This page may contain affiliate links. Read our full disclosure policy.

cosrx-the-hyaluronic-acid-3-serum (1).
neutrogena-neutrogena-hydro-boost-ultra-hydrating-serum-with-hyaluronic-acid.

Product category and function

The Hyaluronic Acid 3 Serum
Hydro Boost Ultra Hydrating Serum
Serums/Treatments Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.
Concentrated formulas for hydrating and addressing skin issues.
---- ----

Ingredient highlights

The Hyaluronic Acid 3 Serum
Hydro Boost Ultra Hydrating Serum
Ingredient info Ingredient info

Alcohol-free

Paraben-free

SLS-free

Mica-free

Fragrance-free

Alcohol-free

Paraben-free

SLS-free

Mica-free

Fragrance-free

Full ingredient list

The Hyaluronic Acid 3 Serum
Hydro Boost Ultra Hydrating Serum
No. of common ingredients = 0
Total Number of ingredients = 43 Total Number of ingredients = 37
Water, butylene glycol, propanediol, glycerin, sodium hyaluronate (3%), pentylene glycol, 1,2-hexanediol, diethoxyethyl succinate, sodium polyacryloyldimethyl taurate, betaine, xanthan gum, dimethicone, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, sodium pca, sodium lactate, pca, glyceryl acrylate/acrylic acid copolymer, hydrogenated lecithin, ethylhexylglycerin, serine, alanine, glycine, sodium phytate, sorbitan isostearate, pvm/ma copolymer, glutamic acid, citric acid, lysine hcl, threonine, arginine, sodium methyl stearoyl taurate, proline, ceramide np, cholesterol, caprylic/capric triglyceride, phytosphingosine, stearic acid, oleic acid, alcohol, tocopherol, lactic acid, caprylyl glycol, caprylhydroxamic acid Water, glycerin, dimethicone, butylene glycol, neopentyl glycol diheptanoate, sodium hyaluronate, serine, glycine, alanine, threonine, arginine, proline, lysine hcl, glutamic acid, sodium pca, pca, sodium lactate, urea, sodium chloride, citric acid, betaine, allantoin, fructose, maltose, trehalose, glucose, pentylene glycol, tocopheryl acetate, cetearyl olivate, sorbitan olivate, isododecane, dimethiconol, polyacrylate crosspolymer-6, aluminum starch octenylsuccinate, ethylhexylglycerin, caprylyl glycol, sodium hydroxide

Notable ingredients

The Hyaluronic Acid 3 Serum
Hydro Boost Ultra Hydrating Serum

Ingredients with their functions

The Hyaluronic Acid 3 Serum
Hydro Boost Ultra Hydrating Serum

1

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.

2

Butylene glycol

Function: Viscosity controlling, Skin conditioning, Humectant/Moisturizer, Solvent

We don’t have a detailed description of this ingredient yet.

3

Propanediol

Also-called: Zemea | Function: Viscosity controlling, Solvent

We don’t have a detailed description of this ingredient yet.

1

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.

2

Glycerin

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

We don’t have a detailed description of this ingredient yet.

3

Dimethicone

Function: Emollient/Moisturizer, Skin protecting, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Price range

The Hyaluronic Acid 3 Serum
Hydro Boost Ultra Hydrating Serum
$20 to $50
$20 to $50

Where to buy

The Hyaluronic Acid 3 Serum
Hydro Boost Ultra Hydrating Serum

Near dupes

The Hyaluronic Acid 3 Serum
Hydro Boost Ultra Hydrating Serum

Beautymasterlist footer icon

© 2026 Beauty Master List, All Rights Reserved.