COSRX The Vitamin C 13 Serum 20ml - Gentle yet effective 13% Vitamin C serum for brightening dull skin and fading dark spots.

Detailed Description
COSRX The Vitamin C 13 Serum 20ml is a beginner-friendly yet powerful brightening serum formulated with 13% pure Vitamin C to improve skin radiance, even out skin tone, and reduce dark spots. Enriched with soothing and hydrating ingredients, this lightweight serum helps minimize irritation while delivering visible glow and smoother texture. Ideal for daily use and suitable for sensitive skin when introduced gradually.

Key Benefits
• Brightens dull and tired-looking skin
• Helps fade dark spots and pigmentation
• Improves uneven skin tone
• Boosts natural glow and radiance
• Smooths skin texture
• Gentle Vitamin C concentration for daily use

How to Use
Apply after cleansing and toning
Use 1–2 pumps on dry skin
Gently spread over face and neck
Follow with moisturizer
Use in the morning or night
Apply sunscreen during daytime

Ingredients
Key ingredients include:
• Ascorbic Acid (Vitamin C 13%)
• Niacinamide
• Allantoin
• Panthenol
• Sodium Hyaluronate
• Tocotrienol (Vitamin E)

Precautions
• Patch test recommended
• Mild tingling may occur initially
• Avoid mixing with strong acids or retinol
• Store in a cool, dark place
• Always use sunscreen during daytime

Suitable Skin Types
• All skin types
• Dull skin
• Uneven skin tone
• Dark spot prone skin
• Sensitive skin (beginner friendly)