COSRX The Vitamin C 13 Serum 20ml – Brightening & Dark Spot Care Facial Serum

The COSRX The Vitamin C 13 Serum is a lightweight, beginner-friendly serum formulated with 13% vitamin C to help brighten dull skin and improve uneven skin tone. It works to reduce the appearance of dark spots while giving your skin a natural, healthy glow.

Its gentle formulation makes it suitable for daily use without causing strong irritation, making it ideal for those new to vitamin C skincare.

 Key Benefits

• Brightens dull and tired skin
• Helps reduce dark spots and hyperpigmentation
• Improves uneven skin tone
• Provides antioxidant protection
• Lightweight and fast-absorbing

 Key Ingredients

• 13% Vitamin C: brightens and improves skin tone
• Antioxidants: help protect the skin from environmental stress
• Hydrating agents: maintain moisture balance

 How to Use

1. After cleansing and toner, apply 2–3 drops
2. Gently pat into the skin
3. Follow with moisturizer and sunscreen (daytime)

Use once daily, preferably in the morning.

 Skin Type

• Dull skin
• Uneven skin tone
• Normal to combination skin
• Suitable for beginners using vitamin C