SKU: 84854033985

COSRX VITAMIN C 23 SERUM 0.7oz

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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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MGreen
Grantham, US
★★★★★ 5
Perfect for the little ones Christmas
Format: Hardcover, Format: Hardcover
I ordered this book for a recent baby shower. I always try to get this story as I received one for my son when he was little and we still have it. It makes lasting memories for Christmas to watch them as they listen to you read it and then when you get to listen to them read it as they get older. It’s a timeless tradition. The book itself is brand new, the spine was in perfect shape and the book was never opened. It was super stiff and I didn’t want to open it so I didn’t get any pictures of the pages. But I did peak inside without cracking the spine and saw that the pics looked nice. For the price you can’t beat it.
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Reviewed in the United States on January 19, 2026
E
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Edward Martin Middleton Jr.
Charlottesville, US
★★★★★ 5
The Night Before Christmas (Little Golden Book)
Format: Hardcover
I recently read "The Night Before Christmas" Little Golden Book and it brought back so many memories of my childhood. This classic holiday story has been a staple in many households, including mine, for years. One thing I really liked about this book is the beautiful illustrations. They were vibrant and full of detail, bringing the story to life. The images perfectly captured the magic and excitement of Christmas Eve. It made me feel like I was right there with Santa and his reindeer, flying through the night sky. I also enjoyed the rhyming text in this book. It flowed smoothly and added a playful rhythm to the story. It was fun to read aloud, especially when sharing it with younger children. The words painted a vivid picture of all the wonderful things happening on that special night. However, one thing I disliked about this book was that it felt a bit short. I wished there was more to the story or maybe an additional scene at the end. But considering it's a Little Golden Book meant for younger readers, I understand why it was kept concise. I have used this book as a bedtime story for my little cousins during the holiday season. They absolutely loved it! The magical theme and festive illustrations captivated their imaginations.
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Reviewed in the United States on July 10, 2023
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CDCS
Battle Creek, US
★★★★★ 5
Golden Books Rule !!!
Format: Hardcover
I collect little Golden Books . Remembering this from my childhood . Had to have it !
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Reviewed in the United States on May 14, 2026
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Cathy Walker
Whiting, US
★★★★★ 5
Classic illustration
Format: Hardcover
Great book for children Classic illustration
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Reviewed in the United States on January 20, 2026
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Nana x10
Louisville, US
★★★★★ 4
Liked
Format: Hardcover
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Reviewed in the United States on December 31, 2024

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