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Round Lab

Round Lab Birch Juice Moisturizing Ampoule 50ml

$20.96
Provides intensive moisture that sinks in without heaviness Refreshes and revives tired, stressed skin
The Birch Juice Ampoule provides 7-second absorption and 3-day moisture retention. Its flexible particle technology allows dense absorption, offering 4-layer moisture that lasts 72 hours. The refreshing watery texture absorbs quickly without feeling heavy or sticky, improving rough, dry skin texture and overall clarity. Dermatologically tested for sensitive...
For dry skin dealing with dehydration: Round Lab's ampoule with Birch Sap works from within to deliver provides intensive moisture that sinks in without heaviness, not just temporary comfort.
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Dermatologist Tested
Birch Sap
Round Lab Birch Juice Moisturizing Ampoule 50ml
Round Lab Birch Juice Moisturizing Ampoule 50ml Default Title
$20.96
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
Pairs beautifully with

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$20.96

Birch Sap

Birch sap contains natural minerals (manganese, potassium, calcium), amino acids, and natural sugars that provide lightweight, breathable hydration without occluding pores. In this ampoule, Birch Sap targets dehydration, delivering provides intensive moisture that sinks in without heaviness with consistent use.

Birch Sap
delivers mineral-rich, lightweight hydration that mimics the skin's own moisture
The texture

Lightweight, concentrated ampoule

The Birch Juice Ampoule provides 7-second absorption and 3-day moisture retention. Its flexible particle technology allows dense absorption, offering 4-layer moisture that lasts 72 hours. The refreshing watery texture absorbs quickly without feeling heavy or sticky, improving rough, dry skin texture and overall clarity. Dermatologically tested for sensitive skin, it uses eco-friendly soy ink and FSC certification. With 100% satisfaction, it delivers powerful moisture inside and out.

Dry Skin Sensitive Skin Dehydration Sensitivity and Redness Uneven Texture
Hover the swatch: it ripples like water

How to use

1

Step 1: After cleansing and toning, press 2 to 3 drops onto fingertips.

2

Step 2: Gently pat and press across forehead, cheeks, nose, and chin.

3

Step 3: Allow 30 seconds for full absorption before the next step.

4

Step 4: Follow with moisturizer. Use sunscreen in the morning.

Full transparency

Ingredients

Birch Sap delivers mineral-rich, lightweight hydration that mimics the skin's own moisture. This focused formula puts all its power behind one proven active for maximum impact.

Birch sap contains natural minerals (manganese, potassium, calcium), amino acids, and natural sugars that provide lightweight, breathable hydration without occluding pores. Its composition is remarkably similar to the skin's own interstitial fluid, which is why it absorbs without resistance and integrates seamlessly into the moisture barrier.

The detail

Specs & details

FormatConcentrated ampoule
SizeDefault Title
Skin typesDry Skin, Sensitive Skin
Country of originSouth Korea
Before you add to cart

Questions & answers

After cleansing and toning, before moisturizer. Ampoules deliver concentrated actives most effectively on freshly prepped skin.
Yes, ampoules are concentrated enough to serve as your primary active step. Follow with moisturizer to seal in benefits.
Most users notice initial improvement within 2 to 4 weeks. For full benefits like provides intensive moisture that sinks in without heaviness, allow 6 to 8 weeks of consistent use.
Your skin begins adjusting. You may notice improved hydration and comfort before more visible changes like texture refinement become apparent.
Yes, this formula is developed to be compatible with dry skin dealing with dehydration. If you have very reactive skin, patch test on the inner arm before full application.
The formula is designed to be well-tolerated. For pregnancy-specific concerns, consult your healthcare provider. For sensitive skin, patch test before full application.
Birch Sap delivers mineral-rich, lightweight hydration that mimics the skin's own moisture. Consistent daily use is key to seeing the full benefits.
Check the INCI list for the most accurate information on fragrance components. The formula is developed for minimal irritation potential.
Store in a cool, dry place away from direct sunlight. Use within 12 months of opening for optimal freshness and efficacy.
Ampoules typically have a higher concentration of actives than serums. They are designed as intensive treatment boosters, often used during periods when skin needs extra support.
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About the brand

OriginSeoul, KR
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