ROUND LAB
Birch Moisturizing Sheet MaskA mask built around Niacinamide, for barrier repair and hydration.
A mask built around Hyaluronic acid, for hydration and barrier repair.
Brand price
USD 20.00 · checked 8 Oct 2026 · brand's site
Brand price
USD 3.40 · checked 25 Sept 2026 · brand's site
At a Glance
They come out differently on Pore-clogger-free, Oil-free and Vegan; those rows are shaded. Tap any answer to see why.
Key Ingredients
Vitamin C derivative (stable)2
Stable derivatives of ascorbic acid.
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Benefits
Hydrating8
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Caprylic/Capric Triglyceride, Glycereth-26, Glycerin, Hydrolyzed Collagen, Sodium Hyaluronate, Tocopherol, Trehalose
Barrier Repair11
Strengthens and restores the skin's natural barrier.
Allantoin, Ascorbyl Tetraisopalmitate, Brassica Campestris Sterols, Caprylic/Capric Triglyceride, Cholesterol, Glycerin, Hydrolyzed Collagen, Macadamia Ternifolia Seed Oil, Niacinamide, Olea Europaea Fruit Oil, Tocopherol
Hydrating4
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Dipotassium Glycyrrhizate, Propanediol, Sodium Hyaluronate
Barrier Repair3
Strengthens and restores the skin's natural barrier.
Reduces Irritation2
Eases discomfort and supports skin resilience.
Concerns
May Worsen Seborrheic Dermatitis8
May feed the yeast involved in seborrheic dermatitis.
Aluminum/Magnesium Hydroxide Stearate, Ascorbyl Tetraisopalmitate, Hydrogenated Lecithin, Macadamia Ternifolia Seed Oil, Octyldodeceth-16, Olea Europaea Fruit Oil, Polyglyceryl-10 Laurate, Potassium Cetyl Phosphate
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Oily Skin2
May increase shine or excess oil.
May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
Ingredients Side-by-side
Water (in both products)
Skin Conditioning
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
1,2-Hexanediol (in both products)
Skin Conditioning
Hydroxyacetophenone (in both products)
Antioxidant
Water (in both products)
Skin Conditioning
Betula Platyphylla Japonica Juice
Skin Conditioning
Skin Conditioning
Hydroxyacetophenone (in both products)
Antioxidant
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →Methylpropanediol
Solvent
2-Methyl-1,3-propanediol
Learn more about Methylpropanediol →1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →Hydroxyacetophenone
Antioxidant
Hydroxyacetophenone is the organic compound
Learn more about Hydroxyacetophenone →Carbomer
Emulsion Stabilising, Gel Forming, Viscosity Controlling
2-Propenoic acid, polymer with 2,2-bis(hydroxymethyl)propane-1,3-diol 2-propenyl ether
Learn more about Carbomer →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 →Tromethamine
Buffering, Fragrance
1,3-Propanediol, 2-amino-2-(hydroxymethyl)-
Learn more about Tromethamine →Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →Disodium EDTA
Chelating, Viscosity Controlling
Disodium dihydrogen ethylenediaminetetraacetate
Learn more about Disodium EDTA →Allantoin
Skin Conditioning, Skin Protecting, Soothing
Urea, (2,5-dioxo-4-imidazolidinyl)-
Learn more about Allantoin →
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