Cosrx Advanced The Vitamin C 23 Serum

Product Information

Reveal brighter, more radiant skin with the COSRX Advanced The Vitamin C 23 Serum, a powerful high-strength formula designed to target dullness, uneven skin tone, and early signs of aging. Formulated with 23% pure Vitamin C, along with Super Vitamin E and Glutathione, this advanced serum helps boost skin brightness while supporting a firmer, healthier-looking complexion.

This lightweight serum absorbs smoothly into the skin without feeling heavy or greasy. It is best suited for experienced Vitamin C users who want stronger visible results in skin clarity, radiance, and texture improvement.

With consistent use, skin appears more even, energized, and youthful-looking. It helps revive tired, dull skin while supporting a naturally glowing and revitalized complexion.

Benefits

• Helps brighten dull and tired-looking skin
• Improves uneven skin tone for a more balanced look
• Supports firmer, more youthful-looking skin
• Reduces the appearance of early signs of aging
• Boosts overall skin radiance and glow
• Helps improve skin texture and smoothness
• Powerful antioxidant protection for skin health
• Lightweight formula absorbs quickly without residue

Instructions of Use

1. Cleanse and tone your face.
2. Apply 2–3 drops of serum.
3. Gently spread over face and neck.
4. Pat until fully absorbed.
5. Follow with moisturizer.
6. Always apply sunscreen during daytime use.
7. Use once daily or as directed (best for evening use for beginners).

Ingredient List

Key Ingredients

• 23% Pure Vitamin C – Helps brighten skin and improve uneven tone.
• Super Vitamin E – Provides antioxidant protection and supports skin repair.
• Glutathione – Helps improve radiance and reduce dullness.
• Hydrating Base Formula – Helps maintain moisture and balance.