ROUND LAB
Birch Moisturizing CleanserA face cleanser built around AHA, for hydration and barrier repair.
A face cleanser built around Hyaluronic acid and Vitamin C, for hydration and barrier repair.
Brand price
JPY 24.00 · checked 26 Sept 2026 · brand's site
Brand price
USD 14.45 · checked 25 Sept 2026 · brand's site
At a Glance
They come out differently on Fragrance-free and Pore-clogger-free; those rows are shaded. Tap any answer to see why.
Key Ingredients
Hyaluronic acid2
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Benefits
Hydrating6
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Camellia Sinensis Leaf Extract, Glycerin, Propanediol, Sorbitol, Tocopherol
Barrier Repair4
Strengthens and restores the skin's natural barrier.
Camellia Sinensis Leaf Extract, Glycerin, Glyceryl Caprylate, Tocopherol
Smoothing3
Refines rough or uneven texture.
Camellia Sinensis Leaf Extract, Citric Acid, Glyceryl Caprylate
Hydrating6
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Glycerin, Glyceryl Glucoside, Hyaluronic Acid, Quillaja Saponaria Bark Extract, Sodium Hyaluronate
Barrier Repair3
Strengthens and restores the skin's natural barrier.
Concerns
May Worsen Seborrheic Dermatitis3
May feed the yeast involved in seborrheic dermatitis.
Coco-Glucoside, Disodium Cocoamphodiacetate, Disodium Cocoyl Glutamate
May Worsen Seborrheic Dermatitis7
May feed the yeast involved in seborrheic dermatitis.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Coco-Glucoside, Disodium Cocoamphodiacetate, Lauryl Hydroxysultaine, Sodium Cocoyl Alaninate, Sodium Cocoyl Isethionate, Sodium Methyl Cocoyl Taurate
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Irritation2
May cause stinging, redness or sensitivity.
Ingredients Side-by-side
Water (in both products)
Skin Conditioning
Coco-Glucoside (in both products)
Cleansing
- Fatty alcohols (Malassezia)
- May Worsen Seborrheic Dermatitis
Cleansing
Disodium Cocoamphodiacetate (in both products)
Cleansing
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Cleansing
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Water (in both products)
Skin Conditioning
Cleansing
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Disodium Cocoamphodiacetate (in both products)
Cleansing
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Cleansing
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion Stabilising
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Betula Platyphylla Japonica Juice
Skin Conditioning
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 →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 →Coco-Glucoside
Cleansing, Foaming, Cleansing
Coco-Glucoside isn't fungal acne safe.
Learn more about Coco-Glucoside →Disodium Cocoamphodiacetate
Cleansing, Hair Conditioning, Skin Conditioning, Cleansing, Foam Boosting, Hydrotrope
Disodium Cocoamphodiacetate isn't fungal acne safe.
Learn more about Disodium Cocoamphodiacetate →Sodium Chloride
Bulking, Fragrance, Oral Care, Viscosity Controlling
Sodium chloride
Learn more about Sodium Chloride →Citric Acid
Buffering, Chelating, Fragrance
Citric Acid is an AHA.
Learn more about Citric Acid →Glyceryl Caprylate
Deodorant, Emollient, Emulsifying
Glyceryl Caprylate is the monoester of glycerin and caprylic acid. It conforms to the formula:
Learn more about Glyceryl Caprylate →Disodium EDTA
Chelating, Viscosity Controlling
Disodium dihydrogen ethylenediaminetetraacetate
Learn more about Disodium EDTA →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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