Oct 24, 2025 • K-Beauty
Top 5 Vitamin C Serums for Glass Skin: 2025 K-Beauty Guide
Discover the best Vitamin C serums from Korea that are taking 2025 by storm. Achieve that radiant glass skin look with these powerful yet gentle formulations.

Hello! Today, we're introducing the Vitamin C Serums leading the 2025 K-Beauty trends. Do you want clear, glowing "Glass Skin"? Then Vitamin C is not a choice, it's a necessity.
Korean skincare technology is truly amazing. It's not just about increasing Vitamin C concentration; it's about innovative technologies that maximize absorption while minimizing skin irritation.
Why "Korean" Vitamin C Now?
- Stability: Korea boasts world-class technology for stabilizing pure Vitamin C, which easily oxidizes.
- Complex Solutions: It doesn't just treat dark spots. Formulated with soothing ingredients (Cica, Panthenol), even sensitive skin can use it safely.
- Cost-Performance: You get efficacy rivaling luxury department store brands at a reasonable price.
Editor's Choice Top 5 for 2025
1. COSRX The Vitamin C 23 Serum
Contains a whopping 23% concentrated pure Vitamin C. It features minimal tingling upon application and a fresh finish without stickiness.
2. Goodal Green Tangerine Vita C Dark Spot Serum
Famous enough to be called the "National Serum," right? The 2025 renewal version has increased green tangerine extract content, making the dark spot improvement effect 2x more powerful.
3. Klairs Freshly Juiced Vitamin Drop
Highly recommended for Vitamin C beignners! With 5% pure Vitamin C, it gently exfoliates and brightens the complexion without irritation.
4. Some By Mi Galactomyces Pure Vitamin C Glow Serum
The meeting of Galactomyces and Vitamin C! If you want to tackle skin texture and tone up at the same time, there's nothing like this.
5. Innisfree Vitamin C Green Tea Enzyme Brightening Serum
Jeju Green Tea enzymes gently melt away dead skin cells, while Vitamin C penetrates deep into the skin to create smooth, peeled-egg-like skin.
Effective Usage Tips!
- Use in the Morning: When used with sunscreen, the antioxidant synergy effect preventing skin damage from UV rays is immense!
- Refrigerate: We recommend keeping it in the fridge to maintain freshness for a long time.
Find these gem-like items on eBay right now. ShopKoreaOnline cheers for your skin's golden age!
ShopKorea Editor
ShopKoreaOnline Contributor