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Korean Serums and Ampoules
Shop Korean serums and ampoules at Lengbox, with concentrated K-beauty treatments designed to target hydration, glow, fine lines, uneven skin tone, and more.
Discover Korean vitamin C serums, hydrating ampoules, calming treatments, and anti-ageing skincare suitable for oily, dry, sensitive, acne-prone, and combination skin. Lightweight yet powerful, serums and ampoules are formulated with concentrated ingredients to help support brighter, smoother, and healthier-looking skin.
Explore the best Korean serums and ampoules from trusted K-beauty brands and build a skincare routine tailored to your skin concerns. Enjoy FREE UK delivery on orders £35+, FREE ROI delivery over £65, international FREE delivery over £165, plus FREE samples with every order.
From the blog
Inside the November Lengbox: Winter Glow Reset — Cleanse, Calm & Hydrate. Every product, its hero ingredient, and a simple routine to keep skin comfortable through central-heating season.
Drew a name you barely know? Here's how to turn a Secret Santa budget into a Korean skincare gift that feels thought-through — with a hand-written note, gift wrap, instant e-gift cards and next-day UK delivery.
Tight, flaky, can't-get-comfortable skin? Here's how to choose the best Korean moisturiser for dry skin this winter, plus six barrier-loving creams we rate – from panthenol to ceramides and honey.