COSRX Hyaluronic Acid Hydra Power Essence vs SK-II Facial Treatment Essence

COSRX

SK-II

An essence built around Hyaluronic acid, for hydration and barrier repair.

An essence, for hydration.

Essence

7 ingredients

Brand price

USD 25.00 · checked 25 Sept 2026 · brand's site

Brand price

Not recorded · brand's site

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Brand from South Korea

Brand from Japan

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At a Glance

They come out differently on Paraben-free and Cruelty-free; those rows are shaded. Tap any answer to see why.

Panthenol (provitamin B5)1
Provitamin B5 — a humectant and soother.
Panthenol
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Sodium Hyaluronate

No key ingredients

Hydrating4
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Glycerin, Panthenol, Sodium Hyaluronate
Barrier Repair2
Strengthens and restores the skin's natural barrier.
Glycerin, Panthenol
Reduces Irritation1
Eases discomfort and supports skin resilience.
Panthenol
Anti-Pollution1
Helps defend against airborne pollutants.
Glycerin

Hydrating2
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Galactomyces Ferment Filtrate

Show highlights for:

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →

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