Round Lab Birch Juice Moisturizing Sunscreen is a daily‑use facial sunscreen from the Korean brand Round Lab. It combines high-level UV protection with hydrating, skin‑barrier and brightening skincare benefits — so it acts as both sunscreen and lightweight moisturizer. Roundlab+2Kbeauty+2
Key Ingredients & Their Benefits
-
Birch sap / Birch juice (Betula Platyphylla Japonica Juice, ~1,425 ppm) — rich in amino acids, minerals, antioxidants and vitamins. It helps soothe, hydrate and nourish skin, while supporting skin barrier health. Watsons+2Roundlab+2
-
Hyaluronic acid / Sodium Hyaluronate — deeply hydrates, drawing moisture into the skin and helping keep it plump and soft throughout the day. Beauty Hub+1
-
Niacinamide — a known skin‑brightening and tone‑evening agent; helps even out skin tone and may reduce dullness or unevenness over time. Round Lab Cosmetics+1
-
Broad‑spectrum UV filters (chemical filters such as Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone, etc.) — provide protection against UVA and UVB rays, helping prevent sunburn, premature aging, and skin damage. Watsons+2Kvepalų Sala+2
-
Soothing / calming & barrier‑supporting ingredients such as glycerin, allantoin, plant extracts (e.g. Portulaca Oleracea, chamomile, etc.) — help minimize irritation and support skin resilience, which can be especially beneficial for sensitive or reactive skin. Watsons+2Beauty Hub+2
Product Features
-
Strong UV protection: SPF 50+ / PA++++ — broad spectrum against UVA & UVB. Roundlab+1
-
Hydrating & barrier‑supportive: The birch sap + hyaluronic acid + humectants deliver moisture and help maintain skin’s barrier function, making it a good match for dry, normal, or combination skin. Beauty Hub+1
-
Lightweight, non‑greasy, no white cast (or minimal) — the sunscreen is reported to spread easily, absorb quickly, and leave a smooth, dewy or natural finish (though on some darker skin tones a subtle cast may appear according to a few reviewers). One Eye Beauty+2Foxy Beauty+2
-
Makeup‑friendly: Because of its moisturizing, smooth finish, it layers well under makeup and can double as a base. Beauty Hub+1
-
Gentle / suitable for sensitive skin: Fragrance‑free (or minimal scent) and formulated with soothing botanical extracts — many users with sensitive skin tolerate it well. Geeky Posh+2The Skin Care Tips+2
How to Use
-
As the final step in your morning skincare routine (after cleanser, toner, serums, moisturizer). Kbeauty+1
-
Apply a generous amount (some sources recommend two finger‑lengths), evenly over face and neck. Round Lab Cosmetics+1
-
Wait a few minutes to allow the sunscreen to absorb fully before sun exposure or applying makeup. Roundlab+1
-
Re‑apply every 2–3 hours if you’re outdoors for prolonged periods, or after swimming/sweating.





Reviews
There are no reviews yet.