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.

Filter by

Availability
0 selected Reset
Price
The highest price is £28.99 Reset
£
£
Clear all

Filter by

Availability
0 selected Reset
Price
The highest price is £28.99 Reset
£
£
Clear all
Clear all
NINE LESS B-Boost 1% Kojic Acid Serum 2ml (Trial Sachet)
NINE LESS B-Boost 1% Kojic Acid Serum 2ml (Trial Sachet)
NINE LESS B-Boost 1% Kojic Acid Serum Trial Sachet 2ml
Add NINE LESS B-Boost 1% Kojic Acid Serum Trial Sachet 2ml to the cart
£1.50 GBP
NINE LESS B-Boost 10% Niacinamide Serum Trial Sample 2ml
NINE LESS B-Boost 10% Niacinamide Serum Trial Sample 2ml
NINE LESS B-Boost 10% Niacinamide Serum Trial Sachet 2ml
Add NINE LESS B-Boost 10% Niacinamide Serum Trial Sachet 2ml to the cart
£1.50 GBP
NUMBUZIN No.5 Goodbye Blemish Serum 50ml
Add NUMBUZIN No.5 Goodbye Blemish Serum 50ml to the cart
£23.99 GBP
NINELESS B-Boost 1% Kojic Acid Serum 30ml
NINE LESS B-Boost 1% Kojic Acid Serum 30ml
Add NINE LESS B-Boost 1% Kojic Acid Serum 30ml to the cart
£15.99 GBP
NINELESS B-Boost 10% Niacinamide Serum 30ml
NINE LESS B-Boost 10% Niacinamide Serum 30ml
Add NINE LESS B-Boost 10% Niacinamide Serum 30ml to the cart
£15.99 GBP
COSRX The Vitamin C 13 serum 20ml
Add COSRX The Vitamin C 13 serum 20ml to the cart
£20.00 GBP
DR.ALTHEA 15% Niacinamide Purity Serum 30ml
Add DR.ALTHEA 15% Niacinamide Purity Serum 30ml to the cart
£19.49 GBP
Sale
VT Cosmetics VT Reedle Shot 100 Essence 50ml
Add VT Cosmetics VT Reedle Shot 100 Essence 50ml to the cart
£32.99 GBP £27.45 GBP
ROUND LAB Pine Calming Cica Ampoule 30ml
Add ROUND LAB Pine Calming Cica Ampoule 30ml to the cart
£22.80 GBP
Sale
NUMBUZIN No.3 Skin Softening Serum 50ml
Add NUMBUZIN No.3 Skin Softening Serum 50ml to the cart
£24.99 GBP £22.00 GBP
Sale
Skin1004 Madagascar Centella Ampoule 100ml lengbox
Skin1004 Madagascar Centella Ampoule 100ml
Add Skin1004 Madagascar Centella Ampoule 100ml to the cart
£24.99 GBP £18.45 GBP
COSRX The Vitamin C 23 Serum 20g
Add COSRX The Vitamin C 23 Serum 20g to the cart
£27.99 GBP
JUMISO Super Soothing CICA & Aloe Facial Serum 30ml
Add JUMISO Super Soothing CICA & Aloe Facial Serum 30ml to the cart
£23.99 GBP
BEAUTY OF JOSEON Glow Deep Serum : Rice + Arbutin 30ml
Add BEAUTY OF JOSEON Glow Deep Serum : Rice + Arbutin 30ml to the cart
£13.99 GBP
AMPLE N Ceramide Shot Ampoule 100ml
Add AMPLE N Ceramide Shot Ampoule 100ml to the cart
£28.99 GBP
BEAUTY OF JOSEON Calming Serum: Green Tea + Panthenol 30ml
Add BEAUTY OF JOSEON Calming Serum: Green Tea + Panthenol 30ml to the cart
£13.99 GBP
BEAUTY OF JOSEON Glow Serum: Propolis + Niacinamide 30ml
Add BEAUTY OF JOSEON Glow Serum: Propolis + Niacinamide 30ml to the cart
£13.99 GBP
(5.0)
BEAUTY OF JOSEON Repair Serum: Ginseng + Snail Mucin 30ml
Add BEAUTY OF JOSEON Repair Serum: Ginseng + Snail Mucin 30ml to the cart
£13.99 GBP
JUMISO All Day Vitamin Brightening & Balancing Facial Serum
JUMISO All Day Vitamin Brightening & Balancing Facial Serum Trial Size 7ml
Add JUMISO All Day Vitamin Brightening & Balancing Facial Serum Trial Size 7ml to the cart
£4.99 GBP

From the blog

3 min read
Dr.Althea 345 Relief Cream: The Trending K-Beauty Moisturiser You Need

Experience the Soothing Power of Dr.Althea 345 Relief Cream When it comes to Korean skincare, finding a product that offers...

Read more
3 min read
TIRTIR Foundation Cushions Explained: Find Your Perfect Shade (N, W, C) | Lengbox

Discover the secrets to flawless coverage with TIRTIR\u2019s foundation cushions! Learn how to choose the perfect shade using N, W, and C undertones, and explore why these lightweight, skincare-infused cushions are revolutionising K-beauty. Shop the inclusive range today at Lengbox!

Read more
Cute Makeup Ideas for Valentine's Day - KDrama Makeup
3 min read
Cute Makeup Ideas for Valentine's Day - KDrama Makeup

Introduce the enchanting world of K-drama-inspired makeup, where innocence meets charm. Dive into the allure of three popular and cute...

Read more