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[Round Lab] Birch Moisturizing Serum 50ml K017

$23.99
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*Exchanges and refunds are not possible after ordering, so please make a careful purchase.



Tax-Free Product Information

Our partner directly ships the product, allowing you to receive it without any tax burden.

Once the payment is made, local shipment begins immediately, so order cancellations and changes to order information (address/contact info/options/quantity) are not allowed.

For inquiries before payment, please contact our customer service (CS), and for shipping inquiries after payment, our partner CS will promptly assist you.

Since the order quantity is forwarded to the partner, preparation takes 1 to 3 days.

*For non-food products purchased in California, partial tax may be applied.

Clinical Results

Results of a 200-person clinical trial on soothing and moisturizing effects

  • Soothing Effect: 98.4%
  • Moisturizing Effect: 97.8%
  • Safety: 100% (no adverse reactions)

Moisturizing & Soothing Care for Sensitive Skin

  • Redness relief: 94.9%
  • Skin improvement: 88.3%
  • Soothing sensation: 87.9%

▲ Clinical test result: Average improvement rate after 4 weeks

Microscopic Effects of Soothing Moisture

[Image: Microscopic images showing skin before and after using the product with enhanced moisture and skin density]

Increased skin moisture content Increased skin density

Product Lineup

[Image: Two bottles of skincare products displayed on white pedestal]

  • Calming Serum
  • Calming Cream

Exclusive Birch Sap from Jeju Island

Enriched with pure Jeju birch sap, known for its excellent soothing and moisturizing benefits.

Our birch sap is carefully harvested from pristine Jeju forests to provide optimal skin nourishment.

Perfect for Sensitive Skin

Gentle formula designed to soothe irritation and replenish moisture without irritation.

Three Layers of Moisture Retention

  • Surface layer – Helps lock in moisture
  • Middle layer – Deep hydration
  • Base layer – Strengthens barrier function

Soft & Light Texture

Absorbs quickly into skin for a refreshed and non-greasy finish.

Trusted Ingredients for Your Skin

Uses skin-friendly natural ingredients to provide effective soothing care and hydration.

How to Use

  1. After cleansing, apply an adequate amount to the face.
  2. Gently pat to enhance absorption.
  3. Use regularly for best results.

Product Information

Volume: 50ml

Suitable for sensitive skin

Full Product Line

[Image: Various sizes of skincare jars and bottles displayed with soft blue background]

Explore our full range of soothing skincare products designed for sensitive skin.

California Proposition 65

⚠️ WARNING: Consuming this product can expose you to chemicals including lead and cadmium which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65Warnings.ca.gov/food

This warning is provided in accordance with California law. For more information, please visit www.p65Warnings.ca.gov/food

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