Why this product
Dry to normal skin. Birch sap hydration + SPF. Multiple Olive Young Beauty Award winner.
What it does: Birch sap-infused SPF. Olive Young Beauty Award winner. Moisturizing + UV protection.
Skin types: Dry, normal.
vs Supergoop: $24 vs $38. Both are glowy, moisturizing SPFs. Round Lab uses birch sap for natural hydration + adenosine for anti-aging — active skincare benefits that Supergoop lacks.
Consistently rated Holy Grail across an estimated 400+ community discussions on r/AsianBeauty. Most common praise: Applies like a moisturizer — hydrating but not heavy, absorbing immediately without leaving sticky residue or a white cast.
SPF step
Step 7 in your routine. Sign in to add it.
Where in your routine
Why this step exists in K-beauty
Korean birch sap is a centuries-old hydration ingredient. Round Lab sources it from Inje County and builds an SPF around it — protection that actively moisturizes, not just shields.
How to use
Key ingredients
Details
Western equivalent
Supergoop
Glowscreen SPF 50
$38
Both are glowy, moisturizing SPFs. Round Lab uses birch sap for natural hydration + adenosine for anti-aging — active skincare benefits that Supergoop lacks.
The bottom line
Round Lab Birch Juice Sun Cream is a spf that costs $24 for 50ml. The Western equivalent (Supergoop) runs $38 — you save 37%. Best for dry, normal skin.
Pairs well with