
Round Lab
A hydrating sheet mask infused with birch sap that delivers intense moisture to dry, dehydrated skin. The double gel formula helps soothe and plump the complexion.
Humectant and solvent that enhances hydration
Humectant that attracts and retains moisture
Humectant and solvent for ingredient delivery
Solvent and preservative booster
+ 15 more ingredients
Based on aggregated user reports across Seoul Sister's community

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The key active ingredients in Birch Juice Moisturizing Double Gel Mask Sheet by Round Lab include Glycerin (Humectant that attracts and retains moisture), Japanese White Birch Sap (Hydrating and soothing botanical extract), Arginine (pH adjuster and skin conditioning amino acid), Glyceryl Glucoside (Hydrating agent that improves moisture retention), Japanese Kelp Extract (Moisturizing and skin-soothing marine extract). Based on Seoul Sister's analysis of 126+ user reports, key ingredients show 100% effectiveness for dryness in dry skin types. Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.
Birch Juice Moisturizing Double Gel Mask Sheet is a Korean mask by Round Lab. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 20 ingredients against your specific skin type, concerns, and known allergens to provide a personalized compatibility score. Common irritant ingredients like fragrance, alcohol denat, and essential oils are flagged automatically.
For oily skin, the key factors in evaluating Birch Juice Moisturizing Double Gel Mask Sheet are comedogenic ingredient ratings, oil content, and finish type. This mask contains 8 active ingredients. Seoul Sister's database cross-references each ingredient's comedogenic rating (0-5 scale) against your skin type to identify potential pore-clogging risks. Subscribe for a personalized oily skin compatibility analysis.
Birch Juice Moisturizing Double Gel Mask Sheet by Round Lab starts from $48.00 USD. Seoul Sister Pro members compare prices across 6+ authorized retailers including Olive Young, Soko Glam, and YesStyle to find the best deal, with automatic price drop alerts.
Birch Juice Moisturizing Double Gel Mask Sheet by Round Lab is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Prices start from $48.00 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products.