ROUND LAB Soybean Nourishing Sheet Mask vs COSRX 5 PDRN Hyaluronic Acid Vital Hydrating Hydrogel Mask

ROUND LAB

COSRX

A mask built around Ceramide, for barrier repair and smoothing.

A mask built around Niacinamide and Hyaluronic acid, for hydration and barrier repair.

Mask

26 ingredients

41 ingredients

Brand price

USD 4.00 · checked 25 Sept 2026 · brand's site

Brand price

USD 15.00 · checked 25 Sept 2026 · brand's site

No retailer listed yet

Brand country not recorded

Brand from South Korea

At a Glance

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Fatty alcohol1
Waxy fatty alcohols used as emollients and thickeners; unrelated to drying alcohol.
Cetearyl Alcohol
Ceramide1
Skin-identical lipids that hold the barrier together.
Ceramide NP

Vitamin E1
Tocopherols — fat-soluble antioxidants.
Tocopherol
Alpha arbutin1
A gentler glycosylated relative of hydroquinone.
Alpha-Arbutin
Panthenol (provitamin B5)1
Provitamin B5 — a humectant and soother.
Panthenol
Centella asiatica (Cica)1
Centella asiatica (cica), used to calm irritation.
Centella Asiatica Extract

Hydrating4
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Caprylic/Capric Triglyceride, Ceramide NP, Dipotassium Glycyrrhizate
Barrier Repair10
Strengthens and restores the skin's natural barrier.
Allantoin, Caprylic/Capric Triglyceride, Caprylyl Glycol, Ceramide NP, Cetearyl Alcohol, Cholesterol, Glyceryl Stearate, Glycine Max Seed Extract, Sphingolipids, Sucrose Distearate
Reduces Irritation2
Eases discomfort and supports skin resilience.
Allantoin, Dipotassium Glycyrrhizate
Redness Reducing1
Soothes visible redness and calms irritation.
Allantoin

May Trigger Acne1
Can clog pores or trigger breakouts.
Cetearyl Alcohol
May Worsen Seborrheic Dermatitis7
May feed the yeast involved in seborrheic dermatitis.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Ceramide NP, Cetearyl Alcohol, Glyceryl Stearate, Hydrogenated Lecithin, Sphingolipids, Sucrose Distearate
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
Cetearyl Alcohol
May Worsen Irritation1
May cause stinging, redness or sensitivity.
Sucrose Distearate

May Trigger Acne1
Can clog pores or trigger breakouts.
Tocopherol
May Worsen Seborrheic Dermatitis3
May feed the yeast involved in seborrheic dermatitis.
Acetyl Hexapeptide-8, Polyglyceryl-10 Laurate, Sodium Acetylated Hyaluronate
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
Tocopherol
May Worsen Irritation1
May cause stinging, redness or sensitivity.
Tocopherol

Show highlights for:

Water
Skin Conditioning
Glycine
Skin Conditioning
0 / —
Caprylic/Capric Triglyceride
Occlusive
1 / 1
Glycine Max Seed Extract
Skin Conditioning
Althaea Rosea Flower Extract
Skin Conditioning
Glyceryl Stearate
Emollient
1 / 0
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- Possibly animal-derived
- May Worsen Seborrheic Dermatitis
Hydroxyacetophenone
Antioxidant
Butylene Glycol (in both products)
Humectant
1 / 0
- Hydrating
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion Stabilising
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Ceramide NP
Skin Conditioning
- Ceramide
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- Barrier Repair
- Hydrating
- May Worsen Seborrheic Dermatitis

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 →
Allantoin
Skin Conditioning, Skin Protecting, Soothing
Urea, (2,5-dioxo-4-imidazolidinyl)-
Learn more about Allantoin →
1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →
Caprylyl Glycol
Deodorant, Hair Conditioning, Skin Conditioning, Emollient
Caprylyl Glycol is the diol that conforms to the formula
Learn more about Caprylyl Glycol →
Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →
Adenosine
Skin Conditioning
6-Amino-9-beta-D-ribofuranosyl-9H-purine
Learn more about Adenosine →
Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →