Round LabSunscreen

Birch Mild-Up Sunscreen UVLock SPF 50+ Broad Spectrum

$24.99 at the brand storeIn stock when checked Oct 10, 2026

Round Lab's birch sunscreen, often compared with Beauty of Joseon Relief Sun. Current brand-store price, the full ingredient list, and where to buy.

No eligible Field Notes recorded for a verdict · Sources: Brand store catalog, Public discussion · Updated July 21, 2026

Buy Birch Mild-Up Sunscreen UVLock SPF 50+ Broad Spectrum

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USD 24.99

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Availability: In stock when checked
Checked: Oct 10, 2026
Delivery cost: Shipping, tax and import charges vary. Check the total for your address.

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This is a stored ingredient record, not a fresh check of every market version. Ingredient order and packaging can change. Use your exact bottle’s label and the brand’s current market listing as the final reference.

Ingredients

Water
Zinc Oxide
Isododecane
Caprylyl Methicone
Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone
Methyl Trimethicone
Disteardimonium Hectorite
Hyaluronic Acid
Betula Platyphylla Japonica Juice
Artemisia Annua Extract
Methyl Methacrylate Crosspolymer
Glycerin
Butylene Glycol
Propanediol
Glyceryl Glucoside
Magnesium Sulfate
Triethoxycaprylylsilane
Anthemis Nobilis Flower Oil
Pinus Sylvestris Leaf Oil
Saccharomyces Ferment Filtrate
Ethylhexylglycerin
Caprylyl Glycol
Glyceryl Caprylate
Butyloctyl Salicylate
Polymethylsilsesquioxane
Cyclohexasiloxane
1,2-Hexanediol
Lauryl Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone
Cryptomeria Japonica Leaf Extract
Tocopherol
Ascorbic Acid

This follows the order on the brand's ingredient list. Tap a filled chip for a plain-English guide; dashed chips are label names without a guide. All ingredients we track

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Questions people actually ask

Does Round Lab ship the Korean or American sunscreen formula on its US site?

People ask whether Round Lab's site ships KR vs US sunscreen formulations. Formulas can differ by market — check the ingredient list on the bottle you receive and prefer authorized retailers if you need a specific region version. We do not invent a definitive site-policy answer without a cited brand statement.

Is there a full community verdict on Round Lab Birch Mild-Up Sunscreen UVLock SPF 50+ Broad Spectrum yet?

Not yet. For now this page covers the basics: ingredients, brand-store price and where to buy. Pros, cons and safety notes are added only when we can cite them.