Birch Moisturizing Serum from the Korean brand Round Lab is a skincare essential formulated to deliver deep, long-lasting hydration to the skin. Built on a light, watery texture, this serum absorbs quickly without leaving any greasy or sticky residue, making it a practical addition to any daily skincare routine.
This serum comes in a 50ml bottle and is centered around birch sap extract, a natural ingredient rich in minerals and amino acids, along with other hydrating components that work together to improve moisture levels across the skin’s layers. It suits a wide range of skin types looking to boost radiance and achieve a smoother, softer texture through a simple, gentle formula.
Benefits
- Delivers instant and long-lasting hydration through its lightweight, water-based formula.
- Helps improve skin elasticity and reduce the appearance of fine lines caused by dryness.
- Soothes the skin and helps ease feelings of tightness or dryness.
- Leaves a soft finish and a refreshed look without heaviness or greasiness.
- Absorbs quickly, allowing for smooth layering with the next skincare steps.
Key Ingredients
- Birch Sap Extract: A natural source rich in amino acids and minerals that supports skin hydration.
- Multiple forms of Hyaluronic Acid: Help lock moisture into the skin, giving it a plumper, smoother appearance.
- Glyceryl Glucoside: Supports the skin’s natural moisture pathways.
- Vitamin C and Licorice Root Extract: Support a more balanced, radiant-looking complexion.
How to Use
After cleansing and toning, apply an adequate amount of the serum to the face and neck, gently patting until fully absorbed. Can be used both morning and night before applying a moisturizer.
Who Is It For?
This serum suits a wide range of skin types, including dry, combination, and oily skin, and is especially suitable for those experiencing dryness or dullness who want a lightweight product that won’t feel heavy on the skin.
Precautions
A patch test is recommended before full use. For external use only, avoiding contact with the eyes. Discontinue use and consult a skincare professional if irritation or redness occurs. Keep out of reach of children and store in a cool place away from direct sunlight.

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