Dokdo deep sea water and birch sap. Korean geography in a bottle.
9
Products
$15β$24
Price range
$18
Avg price
Round Lab practices a form of skincare geography. Where most brands source ingredients from supply chains optimized for cost, Round Lab sources from specific Korean locations chosen for their mineral composition β and builds entire product lines around the terroir of each place. It is, in the most literal sense, landscape bottled.
The flagship Dokdo line draws its key ingredient from deep sea water collected 5,000 feet below the East Sea, near the contested Dokdo Islands. Rich in minerals and naturally low in impurities, this water forms the base of a toner that has accumulated over 50,000 reviews on Korean beauty platform Hwahae, making it one of the highest-rated products in the app's history. The Birch Juice line, sourced from birch sap harvested in Inje County, won multiple Olive Young Beauty Awards for its hydrating sun cream.
Founded in 2018, Round Lab arrived at a moment when consumers were growing skeptical of synthetic ingredient lists and laboratory branding. The brand offered an alternative vocabulary: place names instead of chemical compounds, geography instead of technology. For sensitive skin types who had exhausted the clinical options, Round Lab's gentle, mineral-driven formulations provided not just efficacy but a story worth believing in.
Known for
Round Lab sources ingredients from specific Korean geographic locations β deep sea water from Dokdo Island (5,000 feet below the East Sea) and birch sap from Inje County. Their Dokdo Toner is #1 on Korean beauty app Hwahae with 50,000+ reviews. The Birch Juice Sun Cream won multiple Olive Young Beauty Awards. Itβs terroir-driven skincare.
Best of Round Lab

2nd cleanse
1025 Dokdo Cleanser
$15
vs $16
Sensitive, dry skin. Mineral-rich deep sea water from Dokdo. 5 million+ units sold worldwide.

SPF
Birch Juice Sun Cream
$24
vs $38
Dry to normal skin. Birch sap hydration + SPF. Multiple Olive Young Beauty Award winner.

Toner
Mugwort Calming Toner
$18
vs $35
calming redness, post-breakout healing, barrier repair
Read about Round Lab
All products (9)
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