Birch Juice Moisturizing Sunscreen
Round Lab
A hydrating chemical sunscreen formulated with birch juice to provide moisture while protecting skin from UV rays. Suitable for those seeking lightweight sun protection with added hydration benefits.
Sunscreen Details
Hybrid (Chemical + Mineral)
Blend of physical and chemical filters. Balances protection and cosmetic feel.
SPF
SPF 50
PA Rating
PA++++
White Cast
minimal
Finish
natural
Under Makeup
Yes
Water Resistant
No
Key Ingredients
Solvent and base for formulations
Emollient and non-greasy texture enhancer
Humectant and solvent that enhances hydration
Silicone powder that blurs pores and softens skin texture
+ 15 more ingredients
Ingredient Effectiveness Data
Editorial baseline from K-beauty clinical research and community consensus. Real subscriber reports layer on as the community grows.
More Korean Sunscreens
Frequently Asked Questions
What are the key ingredients in Birch Juice Moisturizing Sunscreen?
The key active ingredients in Birch Juice Moisturizing Sunscreen by Round Lab include Uvinul A Plus (UV filter protecting against UVA rays), Ethylhexyl Triazone (UV filter providing broad-spectrum sun protection), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Tinosorb M (Broad-spectrum UV filter protecting against UVA and UVB), Diethylhexyl Butamido Triazone (Broad-spectrum UV filter protecting against UVA and UVB). Drawing on K-beauty research and community consensus, key ingredients show 82% effectiveness for acne in oily skin types. Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
Is Birch Juice Moisturizing Sunscreen good for sensitive skin?
Birch Juice Moisturizing Sunscreen 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.
Is Birch Juice Moisturizing Sunscreen good for oily skin?
For oily skin, the key factors in evaluating Birch Juice Moisturizing Sunscreen are comedogenic ingredient ratings, oil content, and finish type. This sunscreen contains 10 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.
How much does Birch Juice Moisturizing Sunscreen cost?
Birch Juice Moisturizing Sunscreen 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.
Where to buy Birch Juice Moisturizing Sunscreen?
Birch Juice Moisturizing Sunscreen 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.
Related Articles
Beauty of Joseon Aqua Fresh Sunscreen: Full Review
Beauty of Joseon's Aqua Fresh sunscreen has become a staple recommendation across K-beauty communities. But does it actually deliver on its promises, and is it right for your skin type? We break down the full ingredient list, UV protection, and who should (and shouldn't) reach for this one.
Why Does Sunscreen Pill? How to Stop It for Good
You've layered your toner, serum, and moisturizer perfectly, and then your sunscreen starts rolling off in little balls. Sunscreen pilling is one of the most common frustrations in K-beauty routines, but it's almost always fixable once you understand what's actually causing it.
Best Japanese & Korean Sunscreens You Can Buy in the US (2026) Without Getting Ripped Off
Asian sunscreens feel like a completely different product category compared to Western ones, but buying them in the US often means paying 2-3x the original price. Here's how to find the best Japanese and Korean sunscreens without getting ripped off or ending up with a counterfeit.