The Vitamin C 23 Serum

4.1 (3,624)
$25.00

Product details

Web ID: 16842543

Hypoallergenic 23% pure vitamin C!

  • Product Features

    • WHAT IT IS:
    • An antioxidant brightening booster with high performance
    • WHAT IT DOES:
    • Fades acne scars and hyperpigmentation; brightens dull skin; firms and plumps; diminishes fine lines and wrinkles; targets dull skin, uneven skin tone, dark spots and hyperpigmentation
    • INGREDIENT HIGHLIGHTS:
    • 23% pure vitamin C (ascorbic acid) is an antioxidant that brightens (improves blemishes and brighten skin), reduces wrinkles and enhances elasticity
    • Super vitamin E (tocotrienol), which features 50 times higher antioxidant activities than tocopherol, stimulates collagen production
    • Hyaluronic acid has strong moisture-retention properties to help maintain hydration
    • Allantoin helps soothe and relieve irritation
    • HOW TO USE:
    • After cleansing, during the serum phase, shake the bottle lightly once or twice from side to side, then apply a few drops to the skin; use fingertips to gently massage and absorb the serum, starting from the inside of the face working toward the edges
    • This serum can be used in the morning and/or afternoon; if applied in the morning, be sure to use with an SPF of 30 or higher
    • For the first use, attach the enclosed dropper in the product package
    • Use within 2 months of opening, due to active ingredient protection
    • Store upright in refrigerator once opened
    • RESULTS:
    • In 4 weeks:
    • 16.26% improvement of pigmentation (visible melasma and blemishes)*
    • 32.89% improvement of triple-complexion skin tone (red skin tone)*
    • 32.36% effect of brightening (skin radiance)*
    • 16.36% improvement of elasticity (internal elasticity)*
    • 38.65% improvement of the pore (volume)*
    • 27.18% improvement of the pore (count)*
    • *Based on clinical trials of 20 subjects; Dermacosmetic Skin Science Laboratory Co., Ltd.

  • 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

4.1/5

3,624 star ratings, 3,620 reviews

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On average, customers rate the Oil-absorbing/moisturizing of this item as Neutral.

On average, customers rate the Heavy/light of this item as Neutral.

On average, customers rate the Best for day/best for night of this item as Best for night.

10 days ago
Incentivized review

I love it, it provides

I love it, it provides brightness and an espectacular glow in my skin.

Customer review from cosrx

10 days ago
Incentivized review

Provides great hyrdation for my

Provides great hyrdation for my skin and my skin is usually pretty dry. Also works well at keep my skin moisturized underneath my makeup.

Customer review from cosrx

15 days ago
Incentivized review

Great product

Just added this to my routine and it’s Amazing ! Feels great on my skin and my skin looks much brighter in just 1 week 🥳 I break out easily when trying new products but vitamin c 23 serum was a great add on!

Customer review from cosrx

19 days ago
Incentivized review

Best of all, I love

Best of all, I love it and will keep using it, I love my looks now, no regret on this product 😍

Customer review from cosrx

28 days ago
Incentivized review

Skin is noticeably brighter and

Skin is noticeably brighter and more even after using

Customer review from cosrx

1 month ago
from Wellington Florida

On average, customers rate the Heavy/light of this item as Light.

On average, customers rate the Oil-absorbing/moisturizing of this item as Moisturizing.

On average, customers rate the Best for day/best for night of this item as Best for night.

CosRx is the best

CosRx products are the best, economical, do what they say.

On average, customers rate the Heavy/light of this item as Light.

On average, customers rate the Oil-absorbing/moisturizing of this item as Moisturizing.

On average, customers rate the Best for day/best for night of this item as Best for night.

Recommends this product

1 month ago
Incentivized review

This duo alone makes my

This duo alone makes my skin bright and glowing. Easy to make part of everyday routine.

Customer review from cosrx

2 months ago
Incentivized review

The Vitamin C 23 Serum

The Vitamin C 23 Serum leaves my skin feeling silky and smooth. I love that it also protects against the sun.

  • Photo from Aurelio L.

Customer review from cosrx