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Hydration that sinks in within 7 seconds and lasts up to 72 hours. ROUND LAB Birch Juice Ampoule delivers clinically proven 4-layer moisture — surface plus three deeper levels — so dry, dehydrated skin feels instantly refreshed and comfortably hydrated all day.
Powered by 10,000 ppm Birch Juice, 10 types of hyaluronic acid, and Aquaxyl, this watery ampoule absorbs fast, layers beautifully, and never feels greasy. Certified by Germany’s Derma Test and completed sensitivity testing, it is gentle enough for sensitive skin yet effective enough for daily intensive hydration.
Why you’ll love it
Clinically shown to provide 4-layer hydration and 72-hour lasting moisture
Lightweight watery texture that allows multiple layers without heaviness
Fast 7-second absorption — perfect under makeup or other skincare
10 types of hyaluronic acid + Aquaxyl for deep moisture penetration
Sensitive-skin friendly (Derma Test certified) with soothing birch juice
How to use After cleansing and toning, apply a few drops to the face and gently pat until fully absorbed. Layer as needed for extra hydration. Follow with moisturizer. Suitable for morning and night.
Key ingredients Betula Platyphylla Japonica Juice (Birch Juice) 10,000 ppm + 10 types of hyaluronic acid + Aquaxyl
Product Details ROUND LAB Birch Juice Ampoule | Lightweight hydrating serum | Suitable for dry, dehydrated & sensitive skin | Made in Korea
