Round Lab
Birch Moisturizing Sunscreen UVLock SPF 45+
자작나무 수분 선크림 UV Lock SPF 45+
Birch sap–based daily sunscreen with SPF 45+ broad spectrum — lightweight, zero white cast, moisturizer-like finish with niacinamide and hyaluronic acid.
자작나무 수액 기반 데일리 선크림 SPF 45+ — 가볍고 백탁 없는 보습제 같은 마무리, 나이아신아마이드와 히알루론산 함유.
Benefits
- SPF 45+ broad spectrum with zero white cast
- Moisturizer-like feel that sits well under makeup
- Birch sap and hyaluronic acid for hydration while protecting
효능
- 백탁 없는 SPF 45+ 광범위 차단
- 메이크업 아래 잘 밀착되는 보습제 같은 느낌
- 자작나무 수액과 히알루론산으로 보호하면서 보습
Best For
- Daily UV protection
- Dehydration under sunscreen
- White cast sensitivity
How to Use
Apply generously as the last step of your morning skincare routine, before makeup. Reapply every 2 hours during prolonged sun exposure.
Key Ingredients
- Betula Platyphylla Japonica Juice
- Birch tree sap — a natural hydrator rich in minerals. Associated with lightweight hydration and soothing, forming a moisture-supportive base for sun protection.
- Avobenzone
- A chemical UV filter providing broad-spectrum UVA protection. One of the most widely used UVA filters globally. Absorbs UVA rays across a broad wavelength range.
- Homosalate
- A chemical UV filter that absorbs UVB rays. Absorbs UVB radiation to help prevent sunburn. Often paired with avobenzone for full-spectrum coverage.
- Niacinamide
- Vitamin B3 — widely studied for supporting skin tone and barrier. Associated with brighter-looking skin, sebum balance, and barrier support.
- Sodium Hyaluronate
- A low-molecular form of hyaluronic acid for deep hydration. Smaller molecules that can reach deeper into the stratum corneum for longer-lasting hydration.
- Allantoin
- A gentle soothing and moisturizing agent. Associated with skin comfort and soothing — commonly used in sensitive skin formulations.