



















COSRX (Renewed) Advanced The Vitamin C 23 Serum 20ml
100% Authentic
- Delivery & Return
Delivery
Store delivery FREE
1-3 working daysHome or collection point from £35.00 FREE
On all your orders for home or collection point deliveryReturns
Return
We will accept exchanges and returns of unworn and unwashed garments within 30 days of the date of purchase (14 days during the sales period).Returns in store FREE
Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed. Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.Shipping
Brampton – Same day Pickup available
GTA – 1-3 Days
Ontario/Quebec – 3 to 5 days
Rest of Canada – 5 to 7 daysReturns
Final sale – no return.
If any other issue please contact info@koreanshop.ca
CAD$ 32.99 Original price was: CAD$ 32.99.CAD$ 27.99Current price is: CAD$ 27.99.
COSRX (Renewed) Advanced The Vitamin C 23 Serum 20ml
COSRX Advanced Vitamin C 23 Serum for Bright and Even-Looking Skin
The COSRX (Renewed) Advanced The Vitamin C 23 Serum 20ml is a high-strength Vitamin C serum that contains 23% pure Vitamin C to help brighten dull skin and reduce the look of dark spots and acne marks.
It also contains Niacinamide, Sodium Hyaluronate, Panthenol, Squalane, Glutathione, and Adenosine to help keep the skin hydrated, smooth, and healthy. The lightweight formula absorbs quickly without feeling heavy or sticky.
Why Choose This Vitamin C Serum?
Daily sun exposure and pollution can make the skin look dull and uneven. This serum helps improve skin tone while keeping the skin moisturized.
It also helps reduce the look of fine lines and protects the skin with antioxidant-rich ingredients. With regular use, your skin can look brighter, smoother, and healthier.
Key Features
- Contains 23% pure Vitamin C
- Helps brighten dull skin
- Helps reduce the look of acne marks
- Helps improve uneven skin tone
- Rich in antioxidant ingredients
- Helps protect the skin from daily damage
- Keeps skin hydrated
- Helps improve the look of fine lines
- Fast-absorbing formula
- Lightweight texture
- Suitable for most skin types
Main Benefits
Helps Brighten Dull Skin
Pure Vitamin C helps make the skin look brighter and healthier.
Helps Fade Acne Marks and Dark Spots
Regular use helps reduce the look of acne scars, dark spots, and uneven skin tone.
Helps Protect the Skin
Antioxidants help protect the skin from damage caused by pollution and daily environmental exposure.
Helps Keep Skin Hydrated
Sodium Hyaluronate, Panthenol, and Squalane help lock in moisture and keep the skin soft.
Helps Reduce the Look of Fine Lines
Adenosine helps improve the appearance of fine lines and wrinkles.
Helps Keep Skin Smooth
The nourishing ingredients help improve skin texture and leave the skin feeling soft.
Texture and Finish
This serum has a light and smooth texture that spreads easily on damp skin. It absorbs quickly without leaving a greasy feeling.
Who Should Use It?
This serum is suitable for:
- Dull skin
- Uneven skin tone
- Acne marks
- Dark spots
- Dry skin
- Normal skin
- Combination skin
- Anyone looking for a Vitamin C serum
Key Ingredients
23% Pure Vitamin C (Ascorbic Acid)
Helps brighten the skin and reduce the look of dark spots and acne marks.
3-O-Ethyl Ascorbic Acid
A stable form of Vitamin C that helps improve skin brightness.
Niacinamide
Helps improve uneven skin tone and makes the skin look brighter.
Sodium Hyaluronate
Helps keep the skin hydrated and soft.
Panthenol
Helps soothe the skin and supports the skin barrier.
Squalane
Helps keep the skin soft and prevents moisture loss.
Glutathione
An antioxidant that helps improve dull-looking skin.
Adenosine
Helps reduce the appearance of fine lines.
Licorice Root Extract
Helps calm the skin and improve the look of uneven skin tone.
How to Use
- Cleanse your face.
- Leave your skin slightly damp.
- Apply a few drops evenly over the face.
- Gently pat until fully absorbed.
- Apply moisturizer.
- Use sunscreen during the day.
Frequently Asked Questions
Can this serum help with acne marks?
Yes. It helps reduce the look of acne marks and dark spots with regular use.
Is this a strong Vitamin C serum?
Yes. It contains 23% pure Vitamin C, making it a high-strength Vitamin C serum.
Can I use it every day?
Yes, but if you are new to Vitamin C, start by using it a few times a week and increase the frequency as your skin adjusts.
Is it good for dry skin?
Yes. It contains Sodium Hyaluronate, Panthenol, and Squalane to help keep the skin hydrated.
Does it help with fine lines?
Yes. Adenosine helps improve the appearance of fine lines with regular use.
Should I use sunscreen?
Yes. Always use sunscreen during the daytime when using Vitamin C products.
Why Buy This Product?
If you want brighter and smoother skin, this Vitamin C serum is a great choice. It combines 23% pure Vitamin C with hydrating and soothing ingredients to help improve skin tone, reduce the look of dark spots, and keep the skin moisturized.
The lightweight formula absorbs quickly and fits easily into your daily skincare routine.
Important Notes
Packaging may differ from the images shown. Manufacturers may update product packaging, labels, or designs without prior notice. You may receive either the current or previous packaging, but the product inside remains authentic.
Patch Test Recommended: Please perform a patch test before using this product. If irritation, redness, or discomfort occurs, stop using the product and consult a healthcare professional if needed.
Full Ingredients
Vitamin C & Brightening Ingredients: Ascorbic Acid (23%), 3-O-Ethyl Ascorbic Acid, Niacinamide, Glutathione, Acetyl Glucosamine, Glycyrrhiza Glabra (Licorice) Root Extract
Hydrating & Skin Barrier Ingredients: Sodium Hyaluronate, Panthenol, Squalane, Allantoin
Anti-Aging & Antioxidant Ingredients: Adenosine, Tocopherol, Tocotrienols, Caffeine, Gardenia Florida Fruit Extract, Beta-Carotene, Daucus Carota Sativa (Carrot) Root Extract
Nourishing Plant Oils: Camellia Japonica Seed Oil, Carthamus Tinctorius (Safflower) Seed Oil, Helianthus Annuus (Sunflower) Seed Oil, Elaeis Guineensis (Palm) Oil
Base & Formula Ingredients: Dimethicone, Butylene Glycol, Pentylene Glycol, Propanediol, Arginine, Water (Aqua), Alcohol Denat., Dextrin, Methyl Trimethicone, Sodium Chloride, Sodium Sulfite, Sodium Metaphosphate, Disodium EDTA, Sodium Hydroxide, Tromethamine
Top Keywords
COSRX Advanced Vitamin C 23 Serum, COSRX Vitamin C Serum, Vitamin C 23 Serum, Korean Vitamin C Serum, Brightening Serum, Acne Scar Serum, Dark Spot Serum, Hyperpigmentation Serum, Anti-Aging Serum, COSRX Canada
Related Competitor Searches
Customers searching on YesStyle, StyleKorean, and Olive Young for high-strength Vitamin C serums may also like this product because it helps brighten the skin, reduce dark spots, and keep the skin hydrated.
Hashtags
#COSRX #VitaminCSerum #BrighteningSerum #KoreanSkincare #DarkSpots #GlowSkin
COSRX (Renewed) Advanced The Vitamin C 23 Serum 20ml
Related Products
100% Authentic
Formulated solely with Madagascar-sourced centella asiatica extract, this ampoule hydrates and soothes sensitive skin and fortifies the skin barrier for healthy skin. Suitable for all skin types, the hypoallergenic ampoule comes in a lightweight texture that doesn’t leave a sticky after-feel.
67 in stock
100% Authentic
Smooth skin texture with this lightweight, non-greasy formula, perfect for daily skincare. Wheat and barley extracts, as gentle yet effective ingredients, provide deep hydration and help balance skin for a healthier-looking complexion.
3205 in stock
100% Authentic
AXIS-Y Vegan Collagen Eye Serum is your Ultimate Solution to Combat Wrinkles, Puffiness, and Dark Circles.
This eye serum not only addresses fine lines, puffiness, and dark circles but also stands out with its exceptionally nourishing and highly absorbent formula. Ideal for the thin, sensitive skin around the eyes, our eye serum ensures deep penetration and hydration, thanks to advanced formulation technology specifically designed to boost skin absorption.
It also features a unique CoolTouch Eye Applicator, specifically designed for the gentle care of the eye region.
AXIS-Y has curated exclusive bundles to maximize the results of our Vegan Collagen Eye Serum.
27 in stock
100% Authentic
Goodal Green Tangerine Vitamin C Dark Spot Serum is a light-weight moisturizing essence that penetrates on skin instantly. It brightens darks spots, blemishes and post-acne hyperpigmentation with the high infusion of organic green tangerine extract. The transparent gel like texture provides a dewy, non-sticky finish -great for everyday wear!
Packing may be as per the brand update.
Out of stock
Size: 0.67 Fl Oz (Pack of 1)
Skin Type: Oily, Acne Prone, Combination
Product Benefits: Redness Relief,Rejuvenate,Refine Pores,Smoothening
Use for: Face
Scent: Unscented
Special Ingredients: antioxidants
14 in stock
100% Authentic
Improve dull and tired skin with this lightweight yet powerful toner infused with MadeWhite™, an ingredient made of Madagascan cica extracts and niacinamide for brightening, hydration and skin-soothing benefits.
65 in stock
100% Authentic
Madagascar Centella Probio-cica Intensive Ampoule contains a high concentration of fermented cica extract to deliver intense moisture to skin and strengthen the skin barrier. Panthenol, betaine and allantoin in the formula provide plumping touches for smooth and hydrated skin. Suitable for sensitive skin.
18 in stock
Dermatologically tested for skin irritation and crafted with non-GMO ingredients, our serum ensures a safe and pleasant skincare experience for all.
57 in stock
100% Authentic
Power up lackluster skin with this potent serum infused with 60% propolis and 2% niacinamide to fight inflammation, control sebum production and treat hyperpigmentation while keeping moisture levels high. The rich, honey-like texture absorbs swiftly into skin without leaving a sticky after-feel.
32 in stock
100% Authentic
TARGET COMPLEX OF SKIN CONCERNS : Addresses Wrinkles, Textured skin and Enlarged pores by promoting skin cell turnover.
30 in stock
100% Authentic
New Packing update
numbuzin No.5+ Vitamin Concentrated Serum is a highly effective vitamin brightening serum featuring key ingredients like glutathione, niacinamide, alpha-arbutin, and tranexamic acid. Glutathione is a powerful antioxidant that works in synergy with many vitamins to build a stable and effective antioxidant network that maximizes its effect. It is clinically proven to improve the appearance of outer-skin melanin, under-skin melanin, skin tone and brightness after just 2-4 weeks.
17 in stock
UPC Code 8809968130277
34 in stock














Reviews
There are no reviews yet