Round Lab
Round Lab Birch Moisture Sun Cream
Ingredient analysis and how the ad lines read

Read on 2026-09-02
What makes it different?
Top-ranked in its review category while carrying almost no verifiable official specification: no SPF or PA notation, no ingredient list and no brand claim of any kind on its own page. Three retail channels actively disagree on the figure that decides whether a sunscreen is worth wearing, so anyone who needs a known SPF should not buy this one blind.
Did the ad claims hold up?
We checked 4 lines this product advertises against the ingredient list and public documents. One of them looks likely, though none are proven outright.
Claims translated from Korean, originals preserved.
likely, not proven1
- Round Lab Birch Moisture Sun Cream is a product that provides a powerful SPF 50+ PA++++ UV protection effect while boasting a moist and fresh feel.
Korean original
라운드랩 자작나무 수분 선크림은 SPF 50+ PA++++의 강력한 자외선 차단 효과를 제공하면서도, 촉촉하고 산뜻한 사용감을 자랑하는 제품입니다.
no evidence3
- Birch Moisture Sun Cream provides a powerful SPF 45+ UV protection function, and contains birch sap to deliver deep moisture to the skin.
Korean original
자작나무 수분 선크림은 SPF 45+의 강력한 자외선 차단 기능을 제공하며, 자작나무 수액이 함유되어 피부에 깊은 보습을 선사합니다.
- With a light texture it absorbs quickly and finishes fresh without stickiness, and it is suitable for all skin types.
Korean original
가벼운 텍스처로 빠르게 흡수되어 끈적임 없이 산뜻하게 마무리되며, 모든 피부 타입에 적합합니다.
- With a broad spectrum UV protection effect it blocks both UVA and UVB to protect the skin.
Korean original
넓은 스펙트럼의 자외선 차단 효과로 UVA와 UVB를 모두 차단하여 피부를 보호합니다.
Each line is quoted as the brand published it, and each one was read on its own against the ingredient list and the documents the brand publishes.
Which articles cover it?
Articles on this site that write about this product.