Birch Juice Moisturizing Sun Cream SPF50+ PA++++
자작나무 수분 선크림 SPF50+ PA++++
Round Lab
A moisturizing sunscreen that uses Round Lab's signature birch tree sap as its base. Provides SPF50+ PA++++ protection with a hydrating, satin finish. Suitable for dry to combination skin. One of the more hydrating Korean sunscreens -- often recommended for those who want sun protection and moisture in one step.
Sunscreen Details
Chemical
Organic UV filters that absorb UV rays. Lighter texture, no white cast. Some users with skin cancer history prefer to avoid.
SPF
SPF 50
PA Rating
PA++++
White Cast
minimal
Finish
satin
Under Makeup
Yes
Water Resistant
No
Key Ingredients
Pending enrichment
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 Sun Cream SPF50+ PA++++?
The key active ingredients in Birch Juice Moisturizing Sun Cream SPF50+ PA++++ 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 5,800+ K-beauty products to provide data-backed recommendations.
Is Birch Juice Moisturizing Sun Cream SPF50+ PA++++ good for sensitive skin?
Birch Juice Moisturizing Sun Cream SPF50+ PA++++ 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 Sun Cream SPF50+ PA++++ good for oily skin?
For oily skin, the key factors in evaluating Birch Juice Moisturizing Sun Cream SPF50+ PA++++ 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 Sun Cream SPF50+ PA++++ cost?
Birch Juice Moisturizing Sun Cream SPF50+ PA++++ by Round Lab starts from $19.00 USD for 50ml. 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 Sun Cream SPF50+ PA++++?
Birch Juice Moisturizing Sun Cream SPF50+ PA++++ by Round Lab is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Prices start from $19.00 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.