The Vitamin C 13 Serum

by COSRX

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> Description

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

> Specifications

[Ingredients & Nutrition]

Key Ingredients13% Pure Vitamin C
Key IngredientsSuper Vitamin E
Key IngredientsHyaluronic Acid
Key IngredientsAscorbic Acid

[Performance]

Benefitsfade blemishes, dark spots, and freckles, while improving overall skin tone
BenefitsHydration × Brightening boost
BenefitsAntioxidant synergy for First aging care
Texturewater-based vitamin C serum that provides moisture and absorbs quickly without stickiness
TextureLightweight watery texture
Skin ConcernDark spots & Dullness
Skin ConcernWrinkles
Skin ConcernPores Pigmentation & Blemishes

[Dimensions & Fit]

Size20ml / 0.67fl. oz

[Usage Instructions]

FrequencyUse everyday like a daily vitamin C
Frequencycan be used daily

[Certifications & Standards]

CertificationClinically Proven
CertificationAntioxidant tested

[Care & Maintenance]

Shelf Life120h Antioxidant tested

> Pricing

Price: $21.00

Compare at: $21.00

Segment: budget

Availability: In Stock

> Variants

VariantPriceAvailable
Single$21.00Yes
2-Pack$35.70Yes

Source: https://cosrx.com/products/the-vitamin-c-13-serum

Data verified March 2026.