COSRX The Vitamin C 23 Serum 20ml

Don’t Assume All Vitamin Serums Are the Same!

Experience the difference with COSRX’s powerful Vitamin C 23 Serum—your all-in-one solution for glowing, even-toned, and youthful skin.

🌟 7 Benefits in Just One Drop

• Antioxidant Protection

• Improved Skin Elasticity

• Minimized Pores

• Dark Spot & Pigmentation Care

• Wrinkle Reduction (especially around the eyes)

• Triple Complexion Enhancement

• Radiant & Brightened Skin Tone

🔬 Key Ingredients

• 23% Pure Vitamin C – A highly concentrated dose for maximum brightening and anti-aging results.

• Super Vitamin E – Enhances antioxidant protection and improves skin resilience.

• Hyaluronic Acid – Delivers hydration and prevents dryness or irritation.

Clinically Proven: In vitro tests show that COSRX The Vitamin C 23 Serum retains potency even after 120 hours. At 0.01% treatment concentration, it inhibited free radical production by 83.6%.

💬 Real Testimonials

• “Visible brightening results you can actually see!”

• “100% satisfaction with skin transformation over 4 weeks.”

• “My dull skin tone looks clearer and more even.”

📊 Clinical Study Results

• Pigmentation Reduction: -16.2%

• Skin Tone Improvement:

  • Yellow tones: -32.8%

  • Redness: +3.9%

• Wrinkle Reduction (Eye Area): -11.4%

• Pore Size Reduction:

  • Volume: -38%

  • Depth: -36%

🙋‍♀️ Recommended For:

• Those looking for a high-potency vitamin serum

• Anyone concerned with dark spots, wrinkles, or uneven skin tone

✅ How to Use

1. After cleansing, apply a small amount during the serum step.

2. Gently massage into your skin, working from the center outward.

3. Use sunscreen during the day to protect your skin and enhance results.

🌍 Eco-Friendly Disposal Guide

• Dropper Head: General waste

• Dropper Cap & Glass Tube: Glass recycling

• Label: Vinyl recycling

🧊 Storage Tips

• Store refrigerated (3–10°C) immediately after purchase.

• Use within 2 months after opening to prevent oxidation.

• Keep away from direct sunlight and heat.

Patch Test Recommended: Individual results may vary. Always test on a small area before full application.

Let your skin rediscover its glow—brighten, hydrate, and protect with The Vitamin C 23 Serum by COSRX.