SKU: 84854033985

COSRX VITAMIN C 23 SERUM 0.7oz

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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20

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Description

COSRX VITAMIN C 23 SERUM 0.7ozHigh Potency Brightening Serum with Pure Vitamin C Formulated with 23% pure ascorbic acid (vitamin C), this powerful serum targets uneven skin tone, dullness, fine lines, and dark spots. COSRX Vitamin C 23 Serum combines high concentration vitamin C with moisturizing ingredients to help reveal a smoother, brighter, and more radiant complexion. To help maintain ingredient stability, the formula features a dual layered texture with a lightweight oil

High-Potency Brightening Serum with Pure Vitamin C

Formulated with 23% pure ascorbic acid (vitamin C), this powerful serum targets uneven skin tone, dullness, fine lines, and dark spots. COSRX Vitamin C 23 Serum combines high-concentration vitamin C with moisturizing ingredients to help reveal a smoother, brighter, and more radiant complexion.

To help maintain ingredient stability, the formula features a dual-layered texture with a lightweight oil layer on top, delivering moisture and minimizing oxidation over time.

Recommended For:

  • Experienced vitamin C users
  • Targeted care for hyperpigmentation, uneven tone, and early signs of aging
  • Those looking for intensive brightening and revitalizing effects

Key Benefits:

  • Helps brighten dull skin and visibly fade dark spots
  • Improves skin texture and elasticity
  • Supports a smoother, more even-toned complexion
  • Lightweight, moisturizing finish with quick absorption
  • Can be used day or night (SPF recommended during daytime use)

Texture:
Dual-phase formula (oil + serum) that blends into a silky texture and absorbs smoothly into skin without greasiness.

Color:
Light yellow tint due to the high content of pure vitamin C.

How to Use:
After cleansing, during the serum step, gently shake the bottle and apply a few drops to the face. Pat gently until absorbed. Use once or twice daily. For morning use, follow with sunscreen (SPF 30+).

Storage Tips:

  • Store in the refrigerator (3–10°C) after opening
  • Use within 2 months of opening
  • Insert dropper after first use for freshness

Key Ingredients:

  • 23% Pure Vitamin C (Ascorbic Acid): Brightens skin, helps reduce dark spots, and supports elasticity
  • Super Vitamin E (Tocotrienol): Antioxidant-rich, supports collagen and skin defense
  • Hyaluronic Acid: Deep hydration and moisture retention
  • Allantoin: Soothes and comforts irritated skin


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 84854033985

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4.4 ★★★★★
Based on 16 reviews
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N
Verified Purchase
Nancy Dodson-Houck
Fort Morgan, US
★★★★★ 5
My dogs favorite
Size: Small, Color: Bunny
I need this toy! It is my dogs favorite. She even takes this on walks. Ive replaced this on 3 times because it was “eaten” by my daughters dog. I keep it put up and Georgia constantly goes to the spot I keep it and is expecting me to give it to her. Please restock soon
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
E
Verified Purchase
Ema
Lake Worth, US
★★★★★ 4
My doggo's go-to toy!
It's not the most durable of toys (she's on her third in five years) but I will buy her as many as she needs because she is OBSESSED with it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 5, 2024
A
Verified Purchase
Amazon Customer
Natrona Heights, US
★★★★★ 5
Nice
Size: Small, Color: Bunny, Size: Small, Color: Bunny
Cute, dog loves it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
R
Verified Purchase
Ranger Sarge
New York, US
★★★★★ 1
Defective toy and inconsistent quality.
Size: X-Large, Color: Raccoon, Size: X-Large, Color: Raccoon
My initial review was 5 stars based on my experience with a previous order (blue raccoon) and the fact my puppy was immediately interested in it. However, I did not give it to her to play with until this past Friday (May 21, 2026) because she had the first one I bought. In a matter of 2 days the seam on the back and at the base of the head unraveled and all of the stuffing was scattered all over the room. I thought I’d found some good, high quality, toys for her but apparently this one was defective because the first one had had a lot of use and I’d still in decent shape. This is too much money to pay for a dog toy that only lasts a day or two so be advised they aren’t all good.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026
J
Verified Purchase
J. Bush
Boise, US
★★★★★ 5
Bigger, louder, crinklier, softer, than expected!
Size: X-Large, Color: Rabbit
My dog was gifted a collection of used toys and he really likes a very long stuffed pig which, unfortunately, another dog that is a destructive chewer, totally destroyed. I decided to break down and buy him another long stuffed toy today and since he's always blissfully watching rabbits in the yard and neighborhood I chose the rabbit version. This thing is huge which is great for him- he's 62 lbs and 7 months old and only half grown. He loves it, it has multiple LOUD squeakers, lots of crinkly spots, and fun ears/legs to grab hold off. He's a big fan and it's made with K9 Tuff Guard which LASTS. Super soft and easy to wash. Update after 2 months- easy to wash and looks new after a washing. very durable so far, standing up to indoor and outdoor use. He is not a destructive chewer but whips them around, tramples on them, steps on them while running top speed and chomps on the annoying squeaker for hours. one squeaker has a hole and its tune is now slightly muted (thank god)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 24, 2019

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