SKU: 29798323290

COSRX The Vitamin C 23 Serum 20g

Sale price$24.17 Regular price$26.85
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Description

COSRX The Vitamin C 23 Serum 20gCOSRX The Vitamin C 23 Serum COSRX The Vitamin C 23 Serum is for people who want to brighten their skin tone and have a more even look. The COSRX The Vitamin C 23 Serum is a highly concentrated serum that contains pure vitamin C to help make skin appear clearer and smoother. Why We Recommend This Product The product comes in a 20g bottle. It contains 23% pure vitamin C, also known as ascorbic acid. It includes ingredients like Super Vitamin E and

COSRX The Vitamin C 23 Serum

COSRX The Vitamin C 23 Serum is for people who want to brighten their skin tone and have a more even look. The COSRX The Vitamin C 23 Serum is a highly concentrated serum that contains pure vitamin C to help make skin appear clearer and smoother.


Why We Recommend This Product

  • The product comes in a 20g bottle.
  • It contains 23% pure vitamin C, also known as ascorbic acid.
  • It includes ingredients like Super Vitamin E and hyaluronic acid.
  • The serum has a yellowish colour and a lightweight feel.
  • It requires storage in the refrigerator to keep it fresh.
  • The product should be used within two months after opening.
  • It has a two-layer formula that you need to shake before using.
  • The packaging includes a separate dropper to use for the first time.
The COSRX The Vitamin C 23 Serum is a powerful serum that helps to improve the look of skin. The formula combines 23% pure vitamin C with other ingredients. It has a lightweight texture that feels like an oil. This helps the vitamin C stay fresh. When you first get the COSRX The Vitamin C 23 Serum, you should switch out the cap with the included dropper.

The serum contains Super Vitamin E, which is a powerful antioxidant. The addition of hyaluronic acid provides moisture. It is important to store the COSRX The Vitamin C 23 Serum in a cool, dark place. The refrigerator is best for this. This helps stop the vitamin C from changing colour or losing its power. Because this product has a high amount of vitamin C, it is a good option for people who have used vitamin C products before.
When you use the COSRX The Vitamin C 23 Serum in the morning, always follow it with sunscreen. This helps to protect your skin. The serum should be used in your skincare routine after washing your face and toning. Only a few drops are needed for your whole face.

Ingredients:

Water, Ascorbic Acid(23%), Propanediol, Dimethicone, Tromethamine, Panthenol, Ethyl Ascorbyl Ether, Squalane, Caffeine, Sodium Chloride, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Acetyl Glucosamine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Tocotrienols, Butylene Glycol, 1,2-Hexanediol.

Directions

Shake lightly once or twice before use. Apply two to three drops onto the face and massage gently into the skin.
Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 29798323290

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4.3 ★★★★★
Based on 6 reviews
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Just The Basics
Chelsea, US
★★★★★ 5
Truly Mighty! Best patches we’ve found.
Size: 36 Count (Pack of 1)
These patches live up to the name! They are hands-down the best pimple patches I’ve used. The versatility and fit are perfect, and they actually stay put. I have very sensitive skin and have had zero issues with irritation, which is a huge win. My daughter uses them too and absolutely loves how effective they are. A must-have in our house!
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Reviewed in the United States on April 30, 2026
S
Verified Purchase
ShopMom
Draper, US
★★★★★ 5
A total game changer (where were these when I was a teen?!)
Size: 72 Count (Pack of 1)
I honestly wish these had been around when I was younger! The Mighty Patch Original is hands-down the most effective way I’ve found to deal with stubborn whiteheads. Instead of picking at my skin and making things worse, I just pop one of these on at night and let it do the work while I sleep. By the morning, you can actually see the gunk it pulled out right on the patch (gross, but strangely satisfying). It significantly reduces the size and redness of the zit in just one use, and because it covers the spot, it stops me from touching it and causing more irritation. The 72-count pack is a great value and lasts quite a while. They stay put all night, even if you toss and turn, and they’re clear enough that you almost forget you’re wearing them. If you’re looking for a stress-free way to clear up your skin overnight, these are a must-have!
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Reviewed in the United States on April 7, 2026
C
Verified Purchase
C-Ashby
Birmingham, US
★★★★★ 5
Works on all skin types
Size: 36 Count (Pack of 1)
What an amazing product! I'm in my 40s and still experience occasional acne. I purchased Mighty Patch, and after wearing it overnight, my blemish was noticeably cleared up by morning. I have fairly dry skin and already use quality skincare products both morning and night, so I was impressed by how well it worked. My 17-year-old son also tried one when he started getting a few breakouts, and it cleared up his blemish as well. His skin is much oilier than mine, which shows that this product can be effective for both dry and oily skin types. I’m very happy with the results and will definitely be purchasing it again!
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Reviewed in the United States on May 30, 2026
L
Verified Purchase
Lasanda s.
West Palm Beach, US
★★★★★ 4
Works as expected! Good value
Size: 36 Count (Pack of 1)
I bought these because I ran out of Curology patches that I got with the free trial. These work similarly; you’ll need one or two patches to fully get rid of the pimple— it depends on how large & inflamed it is. Even if you need two the first patch will still a do a good job of draining most the gross fluid out. I like that these are more translucent/transparent than some other brands I’ve seen. They’re not obnoxious looking if you’re wearing one or two in the daytime. The adhesion has been great so far. I’ve tried it on bare and moisturized skin and either way it holds up. Once it’s been stuck in place for a few minutes you can apply a moisturizer on your face OVER the patches without them slipping off. Just use a gentle touch. There’s probably cheaper pimple patches from smaller brands but $4.49 (before tax) is definitely a reasonable cost for 30 patches So I gave it 4 stars for value for money. My only qualm is that the small size pimple patches could stand to be at least slightly bigger. Only new closed comedones that are just forming are that small (typically). Otherwise I’m satisfied with this purchase.
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Reviewed in the United States on May 30, 2026
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Verified Purchase
Amazon Customer
Alexandria, US
★★★★★ 5
Repurchasing for sure
Color: Zero Pore Pads, Size: 70 Count (Pack of 1)
These toner pads have genuinely made my skin look smoother, brighter, and more refreshed. They’re super easy to use and feel really gentle while still giving noticeable results. My skin feels cleaner and softer after using them, and I’ve especially noticed improvement in texture and overall glow. I also love that the pads are really saturated without dripping everywhere, and they don’t irritate my skin. They’ve become such an easy part of my routine, especially on days when I want my skin to look extra fresh and glowy. Definitely one of the better skincare purchases I’ve made lately.
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Reviewed in the United States on May 18, 2026

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