COSRX The Vitamin C 23 Serum 20g – Powerful Brightening Solution
₨ 5,650
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cosrx vitamin c serum – High Potency Brightening Treatment
The COSRX The Vitamin C 23 Serum 20g is a powerful skincare solution formulated with a high concentration of pure vitamin C to target dullness, uneven skin tone, and visible signs of aging. This cosrx vitamin c serum is designed for users who want real results—not mild, diluted formulas that do nothing.
With 23% pure vitamin C, it works deeply within the skin to reduce pigmentation, fade acne scars, and restore a natural glow. Unlike low-strength serums, this formulation delivers noticeable improvements when used consistently.
Why Choose cosrx vitamin c serum?
Most vitamin C serums are weak. This one isn’t.
The cosrx vitamin c serum stands out because:
- High 23% concentration for visible results
- Targets dark spots and hyperpigmentation
- Improves skin brightness and clarity
- Supports collagen production
- Enhances overall skin texture
If your current serum isn’t giving results, it’s likely underpowered.
Target Multiple Skin Concerns at Once
The COSRX The Vitamin C 23 Serum 20g is not just for brightening. It’s a multi-functional treatment that improves overall skin health.
It helps with:
- Dark spots and acne marks
- Uneven skin tone
- Dull and tired skin
- Early signs of aging
This makes it an essential addition to any serious skincare routine.
Fast-Absorbing & Lightweight Formula
Despite its high potency, the cosrx vitamin c serum is designed to absorb quickly without leaving a sticky or greasy finish. It layers well with other skincare products, making it suitable for both morning and nighttime routines.
Key Features
- 23% pure vitamin C for maximum effectiveness
- Brightens skin and evens tone
- Reduces dark spots and pigmentation
- Lightweight and fast-absorbing
- Suitable for most skin types
- Improves skin texture and glow
- Dermatologically tested formula
How to Use
- Apply a few drops of cosrx vitamin c serum on clean, dry skin.
- Gently pat into the face and neck.
- Use once daily, preferably at night.
- Follow with moisturizer.
- Apply sunscreen during the day when using vitamin C.
Pro Tip: Start slowly if you have sensitive skin.
Specifications
- Brand: COSRX
- Product Name: The Vitamin C 23 Serum
- Weight: 20g
- Key Ingredient: 23% Pure Vitamin C
- Skin Type: All skin types (patch test recommended)
- Texture: Lightweight serum
- Usage: Brightening & spot correction
Is cosrx vitamin c serum worth it?
If you want visible skin improvement, yes.
The cosrx vitamin c serum is not for people looking for “gentle glow.”
It’s for people who want:
- Faster results
- Stronger formulation
- Real skin transformation





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