
ROUND LAB
Birch Juice Mild-Up UVLOCK SPF 50
Sunscreen · 36 ingredients · South Korea
ROUND LAB Birch Juice Mild-Up UVLOCK SPF 50 is a gentle physical sunscreen that provides broad-spectrum protection while calming and protecting sensitive skin. Infused with Birch sap and Vita Hyaluronic Acid, it hydrates and shields the skin from UV damage, promoting a healthier complexion.

ROUND LAB
Birch Juice Moisturizing UVLOCK Sun Cushion SPF 50
Sunscreen · 41 ingredients · South Korea
Round Lab Birch Juice Moisturizing UVLOCK Sun Cushion (SPF 50+ PA++++) is a hydrating mineral sunscreen in a convenient cushion compact, designed for effortless SPF reapplication throughout the day - even over makeup. It provides lasting hydration while shielding the skin from harmful UV rays.
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Set your skin profileNo conflicts — safe to layer
Both are Sunscreen products.
L-Ascorbic Acid
A form of vitamin C — an antioxidant that brightens, fades dark spots, and supports collagen.
Hyaluronic Acid
Holds water in the skin for instant plumping and hydration.
SPF
A mineral filter that physically blocks the sun — gentle, good for sensitive skin.
Vitamin E
An antioxidant that protects the barrier and supercharges vitamin C.
Mugwort
A botanical that calms redness and soothes sensitive, reactive skin.
Anthemis Nobilis Flower Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Pinus Sylvestris Leaf Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Glycerin
The workhorse humectant — simple, effective, and exceptionally well-tolerated.
Saccharomyces Ferment
A fermented filtrate that hydrates, brightens, and strengthens the barrier.
L-Ascorbic Acid
A form of vitamin C — an antioxidant that brightens, fades dark spots, and supports collagen.
Hyaluronic Acid
Holds water in the skin for instant plumping and hydration.
SPF
A mineral filter that physically blocks the sun — gentle, good for sensitive skin.
Aloe Vera
Cools and hydrates irritated skin.
Vitamin E
An antioxidant that protects the barrier and supercharges vitamin C.
Mugwort
A botanical that calms redness and soothes sensitive, reactive skin.
Pinus Sylvestris Leaf Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Anthemis Nobilis Flower Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Licorice Root
Brightens and soothes at once.
Allantoin
Calms redness and smooths texture — buffers harsh actives beautifully.
Glycerin
The workhorse humectant — simple, effective, and exceptionally well-tolerated.
Hydration
Barrier
Brightening
Anti-aging
Soothing
Antioxidant
Protection
Hydration
Barrier
Brightening
Anti-aging
Texture
Soothing
Antioxidant
Protection