Advertising Disclosure Korean Vitamin C Comparison - August 2025
4 Best Korean Vitamin C In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.9Exceptional | 2 Best Value  9.7Exceptional | 3  9.5Excellent | 4  9.3Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelCOSRX Pure Vitamin C 23% Serum with Vitamin E & Hyaluronic Acid, Brightening & Hydrating Facial Serum for Fine Lines, Uneven Skin Tone & Dull Skin, Korean Skincare, 0.7oz/20g | Model numbuzin No.5 Serum | Vitamin Concentrated Serum | Glutathione, Vitamin C | Hyperpigmentation, Acne Scars | Suitable for Sensitive Skin, Korean Skincare | 30 ml | Model goodal Green tangerine vita C dark spot serum 40ml | Model Beauty of Joseon Light On Serum Centella + Vita C |
BrandCOSRX | Brand numbuzin | Brand GOODAL | Brand Beauty of Joseon |
Reviews | Reviews | Reviews  | Reviews |
Tech Specs | |||
product dimensions- | product dimensions 10 x 5 x 2 cm 100 g | product dimensions 5 x 4 x 7 cm 55 g | product dimensions 16 x 3.68 x 2.67 cm 30 g |
Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1COSRX21% OffCOSRX Pure Vitamin C 23% Serum with Vitamin E & Hyaluronic Acid, Brightening & Hydrating Facial Serum for Fine Lines, Uneven Skin Tone & Dull Skin, Korean Skincare, 0.7oz/20g
Why we love it
Highly effective anti-aging and moisturizing formula.
Ideal for sensitive skin, dermatologist tested.
Noticeably reduces fine lines and wrinkles.
Main highlights- The Vitamin 23% Serum: Create the best synergy. Boost skin enhancement and experience dramatically visible results by using Vitamin C and E together.
- Patch Test Recommended: This serum consists of highly concentrated pure Vitamin C. A patch test on the body is recommended before using on the face.
- How to Use: Shake 1-2 times before use and apply 2-3 drops once or twice daily. For daytime wear, follow up with SPF 30+ sunscreen. Can be applied under the eye area; avoid direct eye contact. Store in fridge to prevent oxidation.
- Dermatological Ingredients: 23% Pure Vitamin C (Ascorbic acid) helps achieve youthful glowing skin. Super Vitamin E (Tocotrienol) helps fight signs of aging and slows down skin damage. Hyaluronic acid delivers rich moisture deep into skin and helps reduce the appearance of fine lines and wrinkles.
- COSRX Standards: All COSRX products are formulated with skin-friendly ingredients that alleviate irritated skin. Hypoallergenic, Dermatologist tested, Animal Testing-FREE, Parabens-FREE, Sulfates-FREE, Phthalates-FREE
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9.7
2numbuzin19% Off
numbuzin No.5 Serum | Vitamin Concentrated Serum | Glutathione, Vitamin C | Hyperpigmentation, Acne Scars | Suitable for Sensitive Skin, Korean Skincare | 30 ml
Why we love it
Effective spot care with Vitamin and Glutathione.
Brightens skin quickly, reduces spots effectively.
Non-irritating, lightweight, and hydrating for sensitive skin.
Main highlights- Special spot care with Vitamin + Glutathione
- Multi Vitamin for removing big marks to small spot concerns
- Highly enriched brightening ingredients for glow, clean skin
- HOW TO USE: Apply an appropriate amount and gently spread it along the skin texture, and pat it lightly to absorb it.
- Completed skin irritation test (irritation rate 0.0 with Panthenol)
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9.5
3GOODAL
goodal Green tangerine vita C dark spot serum 40ml
Main highlights- This hypoallergenic serum, enriched with 70% vitamin C, derived from green mandarin, is said to reduce the visibility of dark spots and blemishes. Die Gel-Textur sorgt fr ein frisches Gefhl und hinterlsst keine klebrigen Rckstnde.
- How to use: after cleansing and using the tonic, spread an appropriate amount of the product on the face and mage from the inside to the outside. Leicht klopfen, um die Absorption zu frdern.
- Enriched with niacinamide, it helps to make the skin clearer and more radiant. Its light, moisturising texture like an essence absorbs quickly into the skin.
- Centella asiatica und grner Tee beruhigen und beruhigen die Haut, whrend Hyaluronsure fr eine tiefe Feuchtigkeitsversorgung sorgt.
- After two weeks of use, you will find that your skin becomes more radiant and brighter. This formula, gentle on sensitive skin, contains niacinamide and arbutin and thus strengthens the brightening properties.
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Features
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Consumer Reviews
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Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
