
Round Lab
A cushion-type sunscreen formulated with birch sap to provide hydration while protecting skin from UV rays. Convenient portable format ideal for reapplication throughout the day.
Filter data unavailable
We don't have verified UV filter type, SPF, or PA rating data for this product yet. Our pipeline is still enriching ~700 listing-only products. For sun-protection-critical use cases (skin cancer history, high sensitivity, daily outdoor exposure), we recommend checking the full ingredient list at the retailer before purchasing. Look for zinc oxide or titanium dioxide if you need a mineral filter.
Physical UV filter and skin protectant
Silicone emollient providing lightweight, non-greasy feel
Lightweight silicone emollient and texture enhancer
Physical UV filter and white pigment
+ 15 more ingredients
The key active ingredients in Birch Juice Moisturizing Sun Cushion by Round Lab include Zinc Oxide (Physical UV filter and skin protectant), Titanium Dioxide (Physical UV filter and white pigment), Glycerin (Humectant that attracts and retains moisture), Glyceryl Glucoside (Hydrating agent that improves moisture retention), Japanese Kelp Extract (Moisturizing and skin-soothing marine extract). Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.
Birch Juice Moisturizing Sun Cushion is a Korean sunscreen 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 Sun Cushion are comedogenic ingredient ratings, oil content, and finish type. This sunscreen contains 9 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 Sun Cushion 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 Sun Cushion 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.
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