The Vitamin C 13 Serum, 0.67 oz.

4.8 (98)
$17.85 (15% off) with code: VIP$21.00
Size:ONE SIZE

Offers & perks

Free gift with purchase
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Product details

Web ID: 17631853

A gentle vitamin C serum that's perfect for sensitive skin. It works tirelessly to fade blemishes, dark spots and freckles while enhancing overall tone with consistent use.

  • Product Features

    • WHAT IT IS:
    • A gentle vitamin C serum for those who want to use vitamin C every day, targeting uneven skin tone, dark spots, pigmentation and freckles, fine lines and wrinkles plus rough skin texture
    • WHAT IT DOES:
    • Provides daily brightening care; fades blemishes, dark spots and freckles; improves overall tone; refines skin texture; reduces size of pores
    • INGREDIENT HIGHLIGHTS:
    • 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 provide moisture and relieve irritation
    • HOW TO USE:
    • Cleanse your skin and use a toner, then apply a few drops of serum to the skin
    • Use fingertips to gently massage and absorb the serum, starting from the middle of the face and working toward the edges

  • Shipping & Returns

    • This item qualifies for Free Shipping with minimum purchase! exclusions & details
    • California and Minnesota customers call 1-800-289-6229 for Free Shipping information.
    • For complete details, see our Shipping and Returns policies.

Ratings & Reviews

4.8/5

98 star ratings, 97 reviews

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97 reviews
16 days ago
Incentivized review

This is the perfect pair

This is the perfect pair for “The Alpha-Arbutin2 Discoloration Care”. Made my face much better.

  • Photo from Charie C.

Customer review from cosrx

1 month ago
Incentivized review

If the goal is youthful

If the goal is youthful skin, this serum is a must! The added Hyaluronic acid ensures deep moisture into the skin and helps reduce the appearance of fine lines and wrinkles.

Customer review from cosrx

2 months ago
Incentivized review

Best high concentration vitamin C

Best high concentration vitamin C I love it and use it every morning

Customer review from cosrx

4 months ago
Incentivized review

Love this! Wish I didn’t

Love this! Wish I didn’t have to walk to the fridge every morning to use it but it’s definitely worth it.

Customer review from cosrx

4 months ago
Incentivized review

I really like this Vitamin

I really like this Vitamin C. Great for glowing skin. Not harsh and no bad reaction. The texture is liquid and soaks right into the skin! Love it.

Customer review from cosrx

5 months ago
Incentivized review

10/10 product. absolutely love how

10/10 product. absolutely love how it brightens my skin and gives me a glow throughout the day.

Customer review from cosrx

5 months ago
Incentivized review

My mom has melasma and

My mom has melasma and she's been using this product for a month and the dark spots have considerably lightened. Her skin looks fantastic and so hydrated also.

Customer review from cosrx

5 months ago
Incentivized review

The Cosrx vitamin C13 was

The Cosrx vitamin C13 was purchased to help uneven skin tones and dark spots. The product has helped diminish the dark spots.

Customer review from cosrx