Rejuran
Perfect V TighterROUND LAB
Birch Moisturizing Sheet MaskA mask built around Niacinamide and Panthenol, for hydration and barrier repair.
A mask built around Hyaluronic acid, for hydration and barrier repair.
Brand price
USD 28.00 · checked 28 Sept 2026 · brand's site
Brand price
USD 3.40 · checked 25 Sept 2026 · brand's site

At a Glance

They come out differently on Fragrance-free, Silicone-free, Pore-clogger-free, Oil-free, Vegan and Cruelty-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.
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.

Benefits

Hydrating20
Boosts hydration and relieves dry, tight skin.
Acetyl Glucosamine, Butylene Glycol, Dimethiconol, Dipotassium Glycyrrhizate, Fructooligosaccharides, Fructose, Glucose, Glutamic Acid, Glycerin, Glyceryl Acrylate/Acrylic Acid Copolymer, Helianthus Annuus Seed Oil, Histidine, Hydrolyzed Collagen, Panthenol, Poly(Tripeptide-6), Propanediol, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Squalane, Tocopherol
Barrier Repair11
Strengthens and restores the skin's natural barrier.
Allantoin, Caprylyl Glycol, Dimethiconol, Glycerin, Helianthus Annuus Seed Oil, Hydrogenated Polydecene, Hydrolyzed Collagen, Niacinamide, Panthenol, Squalane, Tocopherol
Reduces Irritation3
Eases discomfort and supports skin resilience.
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 Dermatitis9
May feed the yeast involved in seborrheic dermatitis.
Acetyl Glucosamine, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Helianthus Annuus Seed Oil, Palmitoyl Tripeptide-5, Polyacrylate Crosspolymer-6, Polyglyceryl-10 Laurate, Sodium Palmitoyl Proline, Sorbitan Isostearate, Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.
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
Emollient
Water (in both products)
Skin Conditioning
Betula Platyphylla Japonica Juice
Skin Conditioning
Althaea Rosea Flower Extract (in both products)
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 →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 →Methylpropanediol
Solvent
2-Methyl-1,3-propanediol
Learn more about Methylpropanediol →Hydroxyacetophenone
Antioxidant
Hydroxyacetophenone is the organic compound
Learn more about Hydroxyacetophenone →Tromethamine
Buffering, Fragrance
1,3-Propanediol, 2-amino-2-(hydroxymethyl)-
Learn more about Tromethamine →Allantoin
Skin Conditioning, Skin Protecting, Soothing
Urea, (2,5-dioxo-4-imidazolidinyl)-
Learn more about Allantoin →Caffeine
Fragrance, Perfuming, Skin Conditioning
Caffeine is the heterocyclic organic compound that conforms to the formula
Learn more about Caffeine →1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →Caprylyl Glycol
Deodorant, Hair Conditioning, Skin Conditioning, Emollient
Caprylyl Glycol is the diol that conforms to the formula
Learn more about Caprylyl Glycol →
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