The Vitamin C 13 Serum
Use everyday like a daily vitamin C for your skin
A gentle, water-based vitamin C serum that provides moisture and absorbs quickly without stickiness. Lighter and more refreshing than the Vitamin C 23 Serum, it can be used daily. Regular use will fade blemishes, dark spots, and freckles, while improving overall skin tone.
Size : 20ml / 0.67fl. oz
Recommended for
COSRX The vitamin C 13 serum is ideal for those who want a Vitamin C product for daily use that also cares for hydrating and brightening the complexion.
Target concerns
- Hyperpigmentation
- Anti aging
- Dullness
Texture
Non-sticky, lightweight, watery texture that absorbs well
Color
It has a slight yellowish tint, indicating that it contains pure vitamin C
Cleanse your skin and put a toner. Then apply few drops of serum to the skin. User fingertips to gently massage and absorb the serum, starting from the inside of the face working towards the edges
KEY INGREDIENTS
• 13% Pure Vitamin C :
Improves discoloration and uneven skin tone.
• Tocotrienol(Super Vitamin E) :
Boasts up to 50 times greater anti-oxidizing efficacy than Tocopherol.
• Hyaluronic Acid and Allantoin :
Provides moisture and relieves irritation.
Full Ingredients
Water, Ascorbic Acid(13%), Butylene Glycol, Dipropylene Glycol, Tromethamine, 3-0-Ethyl Ascorbic Acid, Panthenol, Acetyl Glucosamine, Caffeine, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Squalane, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Arginine, Niacinamide, Pentylene Glycol, Glycyrrhiza Glabra (Licorice) Root Extract
- Hydration
113.77% improvement in surface moisture (surface hydration)
- Skin Texture
20.17% improvement in skin texture (roughness)
- Pigmentation
16.07% improvement in pigmentation
12.22% reduction in melanin area
- Triple-Complexion Skin Tone
31.92% improvement in redness
15.6% improvement in yellowness
3.94% improvement in brightness
- Wrinkles & Elasticity
10.64% improvement in wrinkles (eye area)
19.64% improvement in external elasticity
14.07% improvement in internal elasticity
- Pores
36.97% reduction in pore volume
34.44% reduction in pore area
27.12% reduction in pore count
9.4% reduction in pore depth
*Based on clinical trials of 21 subjects.
*As a result of the clinical trials from Dermacosmetic Skin Science Laboratory Co., Ltd

The Vitamin C 13 Serum
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