Korea’s #1 Skincare Secret Is Finally in One Box: ROUND LAB Signature Best Sellers Set

Your complete guide to the cult K-Beauty collection that’s taking the global skincare world by storm — straight from Olive Young’s shelves to your skin.     If you’ve spent any time scrolling through K-Beauty TikTok, obsessing over Korean skincare hauls, or studying the routines of your favorite K-pop idols, chances are you’ve already seen ROUND LAB pop up — again and again. And for good reason. This is the brand that cracked Korea’s #1 toner spot, earned a celebrity following from Seoul to Hollywood, and built a devoted global fanbase by doing something deceptively simple: using the purest, most powerful natural ingredients straight from the Korean peninsula. Now, ROUND LAB has brought its most beloved products together in one beautifully curated package: the ROUND LAB Signature Best Sellers Set, available exclusively at Olive Young — Korea’s #1 health and beauty destination. Whether you’re a K-Beauty newbie building your first routine or a seasoned skincare enthusiast looking to upgrade your regimen, this set is the most efficient way to experience the best of what ROUND LAB has to offer. Let’s dive deep into why this set has captured hearts worldwide, what makes its ingredients so extraordinary, and exactly how to use it for maximum results. Why ROUND LAB Is the K-Beauty Brand Everyone Is Talking About A Brand Born From the Land Itself Founded in 2017, ROUND LAB isn’t just another skincare brand. It was built on a philosophy: that the Korean peninsula — with its mineral-rich deep seas, ancient birch forests, misty mountains, and windswept coastlines — holds the most potent skincare ingredients on earth. Every product in the ROUND LAB lineup is a love letter to a specific region of Korea, sourced with obsessive care and precision. The results speak for themselves. The 1025 Dokdo Toner has been voted the best toner in South Korea for three consecutive years across tens of thousands of K-beauty brands. The Birch Juice Moisturizing Sunscreen was ranked #1 out of 100+ sunscreens tested by NBC Select editors. And celebrity endorsements from K-pop stars like Le Sserafim’s Chaewon — as well as Billie Eilish’s own aesthetician — have pushed ROUND LAB firmly into the global spotlight. All products are: This is K-Beauty at its most refined: gentle, effective, transparent, and deeply rooted in nature. The Star Ingredients: Where Science Meets Korean Nature Understanding what makes the ROUND LAB Signature Best Sellers Set so extraordinary starts with its ingredients. Each one is sourced from a specific, storied location in Korea — and each carries a unique set of skin-transforming benefits. 1025 Dokdo Deep Sea Water — The Deepest Mineral Water in Beauty History The “1025” in the iconic Dokdo Toner refers to the depth: 1,025 meters below sea level, where ultra-pure deep sea water is extracted from the pristine waters surrounding the Ulleungdo and Dokdo islands in the East Sea. Formed over thousands of years in complete isolation from surface pollution, this water is extraordinarily rich in natural minerals that deliver multiple skin benefits: Combined with panthenol (Vitamin B5), allantoin, betaine, and ROUND LAB’s own patented enzyme HATCHING-EX-07 — which gently dissolves dead skin cells without irritating the skin — the Dokdo Toner delivers hydration, brightening, and soft exfoliation in a single, lightweight step. Birch Tree Sap from Inje County — The “Forest Water” for Thirsty Skin Harvested each spring from silver birch trees in the pristine forests of Inje County, South Korea, birch sap is collected through a small, precise hole in the bark — releasing a “white sap” that is extraordinarily rich in Natural Moisturizing Factors (NMF). These include: The result is a moisturizing ingredient that works at the cellular level to deeply hydrate, plump, and protect skin from within. In the Birch Juice Moisturizing Sunscreen, this ingredient is paired with niacinamide, vitamin C derivatives, and advanced UV filters to create a truly multi-functional daily product. Supporting Cast: Panthenol, Allantoin, Niacinamide & More The full ROUND LAB ingredient philosophy is about synergy. Each formula layers: Together, these ingredients create formulas that are simultaneously powerful and gentle enough for even the most reactive, sensitive skin types. What’s Inside the ROUND LAB Signature Best Sellers Set The Signature Best Sellers Set is ROUND LAB’s thoughtfully curated showcase of its most iconic, award-winning essentials. Here’s a closer look at each hero product included: 🌊 ROUND LAB 1025 Dokdo Toner What it is: Korea’s undefeated #1 toner, water-like in texture and extraordinary in results. What it does: Best for: All skin types, especially sensitive, combination, and acne-prone skin. Why it’s iconic: This toner has won Korea’s top beauty awards for three consecutive years and is beloved for its rare combination of exfoliation, hydration, and soothing care in one step. 🌿 ROUND LAB Birch Juice Moisturizing Sunscreen SPF 50+ PA++++ What it is: A lightweight, hydrating chemical sunscreen that doubles as a daily moisturizer. What it does: Best for: All skin types, including sensitive and acne-prone. Makeup-friendly and ideal for daily wear. Why it’s iconic: Ranked #1 out of 100+ sunscreens by NBC Select editors and endorsed by Billie Eilish’s aesthetician. This is the sunscreen that converted thousands of sunscreen-haters worldwide. Pro Tip: Depending on the specific set configuration available at Olive Young, additional ROUND LAB essentials — such as the 1025 Dokdo Foam Cleanser, Birch Juice Moisturizing Cream, or sheet masks — may also be included. Always check the product listing for the most up-to-date contents. Who Is This Set Perfect For? The ROUND LAB Signature Best Sellers Set is the ideal choice if you are: How to Use the ROUND LAB Signature Best Sellers Set: Your Step-by-Step Routine Getting the most out of this set is straightforward — and that’s part of the beauty of ROUND LAB. Here is how to build an effective morning and evening routine using these products. 🌅 Morning Routine Step 1: Cleanse If a cleanser is included in your set (such as the 1025 Dokdo Foam Cleanser or Birch Juice Moisturizing Cleanser), use it as your first step to