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COSRX

Hydrium Triple Hyaluronic Moisturizing Cleanser

A face cleanser built around AHA and Panthenol, for hydration and barrier repair.

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Brand price

USD 18.00 · checked 25 Sept 2026 · on the brand's site

From the brand

What the brand says about this product. Our ingredient analysis follows below.

The brand recommends it for

Normal skin
Dryness & dehydration

How to use

Gently massage the cleanser on wet skin. Rinse thoroughly with warm water.

What's inside

Ingredients List

12 trigger at least one check · 15 trigger none

WaterSkin Conditioning

—

GlycerinHumectant

0 / 0

Possibly animal-derived
Hydrating

Stearic AcidCleansing

2-3 / 0

Fatty acids (stearic, oleic, lauric)
Fatty alcohols (Malassezia)
Possibly animal-derived
May Trigger Acne
May Worsen Keratosis Pilaris
May Worsen Seborrheic Dermatitis

Myristic AcidCleansing

3 / 0

Fatty acids (stearic, oleic, lauric)
Fatty alcohols (Malassezia)
Possibly animal-derived
May Trigger Acne
May Worsen Keratosis Pilaris
May Worsen Seborrheic Dermatitis

Lauric AcidCleansing

4 / 1

Fatty acids (stearic, oleic, lauric)
Possibly animal-derived
May Trigger Acne
May Worsen Keratosis Pilaris
May Worsen Seborrheic Dermatitis

Potassium HydroxideBuffering

0-1 / —

Palmitic AcidEmollient

2 / 0

Fatty acids (stearic, oleic, lauric)
Possibly animal-derived
May Trigger Acne
May Worsen Keratosis Pilaris
May Worsen Seborrheic Dermatitis

Potassium Cocoyl GlycinateCleansing

—

Fatty esters (glyceryl stearate, PEG-100 stearate)
May Worsen Seborrheic Dermatitis

Coco-GlucosideCleansing

—

Fatty alcohols (Malassezia)
May Worsen Seborrheic Dermatitis

Glyceryl StearateEmollient

1 / 0

Fatty esters (glyceryl stearate, PEG-100 stearate)
Possibly animal-derived
May Worsen Seborrheic Dermatitis

Key Ingredients

Panthenol (provitamin B5)1
Provitamin B5 — a humectant and soother.
Panthenol
AHA1
Alpha hydroxy acids — water-soluble chemical exfoliants.
Citric Acid
Hyaluronic acid2
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Hyaluronic Acid, Sodium Hyaluronate

Benefits

Hydrating8
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Glycerin, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Panthenol, Quillaja Saponaria Bark Extract, Sodium Hyaluronate, Stearic Acid
Barrier Repair6
Strengthens and restores the skin's natural barrier.
Glycerin, Glyceryl Stearate, Oleic Acid, Palmitic Acid, Panthenol, Stearic Acid
Reduces Irritation1
Eases discomfort and supports skin resilience.
Panthenol
Smoothing4
Refines rough or uneven texture.
Citric Acid, Glyceryl Stearate, Oleic Acid, Palmitic Acid
Exfoliating1
Lifts dead surface cells to smooth texture.
Citric Acid
Anti-Pollution1
Helps defend against airborne pollutants.
Glycerin

Concerns

May Trigger Acne6
Can clog pores or trigger breakouts.
Arachidic Acid, Lauric Acid, Myristic Acid, Oleic Acid, Palmitic Acid, Stearic Acid
May Worsen Seborrheic Dermatitis11
May feed the yeast involved in seborrheic dermatitis.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Arachidic Acid, Coco-Glucoside, Glyceryl Stearate, Lauric Acid, Myristic Acid, Oleic Acid, Palmitic Acid, Potassium Cocoyl Glycinate, Sodium Cocoyl Isethionate, Stearic Acid
May Worsen Keratosis Pilaris6
May clog follicles or strip skin prone to keratosis pilaris.
Arachidic Acid, Lauric Acid, Myristic Acid, Oleic Acid, Palmitic Acid, Stearic Acid
May Worsen Irritation1
May cause stinging, redness or sensitivity.
Fragrance
May Worsen Eczema1
May worsen itching or irritation for eczema-prone skin.
Fragrance
May Worsen Rosacea1
Can trigger flare-ups in rosacea-prone skin.
Fragrance

Ingredients Explained

Click on any ingredient to learn more about it

Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →
Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →
Stearic Acid
Cleansing, Emulsion Stabilising, Fragrance, Refatting, Cleansing, Emulsifying
Stearic Acid may be plant, synthetic or animal depending on the supplier.
Learn more about Stearic Acid →
Myristic Acid
Fragrance, Opacifying, Perfuming, Cleansing
Myristic Acid may be plant, synthetic or animal depending on the supplier.
Learn more about Myristic Acid →
Lauric Acid
Cleansing, Cleansing, Emulsifying
Lauric Acid may be plant, synthetic or animal depending on the supplier.
Learn more about Lauric Acid →
Potassium Hydroxide
Buffering
Potassium Hydroxide is the inorganic base
Learn more about Potassium Hydroxide →
Palmitic Acid
Emollient, Emulsifying
Palmitic Acid may be plant, synthetic or animal depending on the supplier.
Learn more about Palmitic Acid →
Potassium Cocoyl Glycinate
Hair Conditioning, Cleansing
Potassium Cocoyl Glycinate isn't fungal acne safe.
Learn more about Potassium Cocoyl Glycinate →
Coco-Glucoside
Cleansing, Foaming, Cleansing
Coco-Glucoside isn't fungal acne safe.
Learn more about Coco-Glucoside →
Glyceryl Stearate
Emollient, Emulsifying
Glyceryl Stearate may be plant, synthetic or animal depending on the supplier.
Learn more about Glyceryl Stearate →

Dupes

See all 35 dupes