Round Lab Birch Moisturizing Mild-Up Sunscreen 50ml (SPF 50+ PA++++)
Round Lab Birch Moisturizing Mild-Up Sunscreen 50ml (SPF 50+ PA++++)
In stock
Round Lab Birch Moisturizing Mild-Up Sunscreen: Birch-Forward Daily SPF for Sensitive Skin
Round Lab's Birch Moisturizing Mild-Up Sunscreen pairs SPF 50+ PA++++ protection with birch juice as the hero supporting ingredient. Birch juice (the sap collected from birch trees, a traditional Korean ingredient) contains amino acids, minerals, and natural xylitol, and is marketed for its skin-conditioning effects. Combined with the sensitive-skin SPF formulation, this is positioned as a daily sunscreen for combination to dry skin that doesn't tolerate typical SPF well.
At 50ml for $27.01, this is competitive pricing for Korean daily SPF. The "Mild-Up" naming signals Round Lab's focus on gentle formulation. Round Lab has built a reputation on sensitive-skin-first K-beauty, and their SPF range fits the pattern: minimal fragrance, chemical filter system that doesn't overwhelm reactive skin, moisturizing supporting cast.
What It Does
Korean-approved UV filter system blocks UVA/UVB to SPF 50+ PA++++. Birch juice provides mineral and amino acid-rich skin conditioning during wear. Hyaluronic acid and panthenol support hydration and barrier. The result: a SPF that also conditions and hydrates, particularly useful for dry-sensitive skin that often gets stripped by generic sunscreens.
Who It's For
- Dry or sensitive skin: Moisturizing formulation.
- Daily sensitive-skin SPF: Reactive skin friendly.
- Round Lab routine users: Coordinates with other Round Lab products.
- Birch juice fans: Traditional Korean skincare ingredient.
- Non-mattifying SPF preference: Semi-dewy finish.
Key Specs
- Volume: 50ml
- Price: $27.01
- SPF: 50+ PA++++
- Hero supporting: birch juice, hyaluronic acid, panthenol
- Finish: semi-dewy, no white cast
How to Use
Final step of AM routine. Apply a two-finger length across face, including neck. Wait 2 minutes before makeup. Reapply every 2 to 3 hours of sun exposure.
FAQ
How does this compare to Beauty of Joseon Relief Sun?
Both are sensitive-skin-friendly Korean daily SPFs. Beauty of Joseon leads on rice extract and tan bark. Round Lab leads on birch juice. Similar category, different ingredient focus. Both work well for dry-sensitive skin.
Is it reef-safe?
Korean-approved filter combinations typically avoid oxybenzone and octinoxate. Generally considered reef-friendlier than conventional US sunscreens.
Does it leave a white cast?
Minimal. Chemical/hybrid filters avoid heavy white cast on most skin tones. Deep skin tones should patch test.
How long does 50ml last?
2 to 3 months with daily face application.
Can it replace my moisturizer?
For combination or dry skin: may work as a standalone. For oily skin: you may need a separate lightweight moisturizer first.
Related Products
Pair with Round Lab Pine Calming Cica Cream or browse Korean sensitive-skin sunscreens.
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The Mirai Skin Experience
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