Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.
COSRX

Pure Vitamin C 13% Serum 20ml / 0.67 fl. oz.

$29.99 $20.99 Save 30%
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Shipping calculated at checkout. 
Benefits

Improve the skin’s brightness and hydrating.

Helps achieve youthful glowing skin.

Fight signs of aging and slows down skin damage.

Description

A lightweight Vitamin C Booster Serum. Fight early signs of aging and improve the skin’s brightness with the lightweight and hydrating Vitamin C serum.
Patch Test Recommended: This serum consists of highly concentrated pure Vitamin C. A patch test on the body is recommended before using it on the face.
Dermatological Ingredients: Pure Vitamin C (Ascorbic acid) helps achieve youthful glowing skin. Super Vitamin E (Tocotrienol) helps fight signs of aging and slows down skin damage. Hyaluronic acid delivers rich moisture deep into the skin and helps reduce the appearance of fine lines and wrinkles.
How to Use: Shake 1-2 times before use and apply 2-3 drops once or twice daily. For daytime wear, follow up with SPF 30+ sunscreen. Can be applied under the eye area; avoid direct eye contact.  Store in the fridge to prevent oxidation.
COSRX Standards: All COSRX products are formulated with skin-friendly ingredients that alleviate irritated skin. Hypoallergenic, Dermatologist tested, Animal Testing-FREE, Parabens-FREE, Sulfates-FREE, Phthalates-FREE
 

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

Ingredients subject to change at manufacturer’s discretion. For the most complete and up-to-date list of ingredients, please refer to product packaging.

 

Direction

Apply a moderate amount of serum to the skin and gently massage for better absorption.

 

Caution

▪For external use only  ▪Avoid contact with eyes  ▪Do not apply to broken or inflamed skin  ▪Keep out of reach of children  ▪Use with care for easily irritated skin, testing on small areas recommended  ▪Discontinue use if signs of irritation appear  ▪Store in cool and dry places, away from direct sunlight

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COSRX Pure Vitamin C 13% Serum
A lightweight Vitamin C Booster Serum. Fight early signs of aging and improve the skin’s brightness with the lightweight and hydrating Vitamin C serum.
Patch Test Recommended: This serum consists of highly concentrated pure Vitamin C. A patch test on the body is recommended before using it on the face.
Dermatological Ingredients: Pure Vitamin C (Ascorbic acid) helps achieve youthful glowing skin. Super Vitamin E (Tocotrienol) helps fight signs of aging and slows down skin damage. Hyaluronic acid delivers rich moisture deep into the skin and helps reduce the appearance of fine lines and wrinkles.
How to Use: Shake 1-2 times before use and apply 2-3 drops once or twice daily. For daytime wear, follow up with SPF 30+ sunscreen. Can be applied under the eye area; avoid direct eye contact. ✅ Store in the fridge to prevent oxidation.
COSRX Standards: All COSRX products are formulated with skin-friendly ingredients that alleviate irritated skin. Hypoallergenic, Dermatologist tested, Animal Testing-FREE, Parabens-FREE, Sulfates-FREE, Phthalates-FREE

 


Patch Test Recommended

Lightweight serum with 13% Pure Vitamin C (Ascorbic acid), Vitamin E (Tocotrienol), and Hyaluronic Acid. This highly concentrated formula evens skin tone and visibly improves fine lines. A patch test on the body is recommended before using on the face as this serum consists of highly concentrated pure Vitamin C.


Clinical Test Results

Based on Clinical Test results, skin elasticity improved 19% after 4 weeks and skin texture improved 113% immediately after use. Pigmentation diminished by 16% after 4 weeks. and the skin’s roughness was reduced by 20% immediately after use.


THE Vitamin C Serum

Based on a Clinical Test on the Antioxidant effects of the Vitamin C 13 Serum, the serum’s antioxidant effects lasted for 120 hours (5 days). Based on a Satisfaction Survey on 20 women aged from 30-65, 100% were satisfied with the hydration, improvement in skin texture, and illuminating effect of the serum.

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