Name: [Cosrx] The Vitamin C 23 serum 20ml
Brand: Cosrx
SKU: 172315_7O9VSF
Price: 18.95 EUR
Availability: InStock

[Cosrx] The Vitamin C 23 serum 20ml-luxifice.com

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Product highlights

High-concentration brightening serum with 23% pure Vitamin C (Ascorbic Acid) for acne scar fading and hyperpigmentation treatment. Enhanced wi... High-concentration brightening serum with 23% pure Vitamin C (Ascorbic Acid) for acne scar fading and hyperpigmentation treatment. Enhanced with antioxidant-rich Vitamin E derivative for amplified effects, Sodium Hyaluronate for moisture maintenance, and Allantoin for skin irritation soothing. Powerful formula protects against environmental damage while diminishing fine lines, wrinkles, and revitalizing dull, dry skin with comprehensive antioxidant activity and elasticity enhancement. View full highlights Show less

Best for

Dark spots + uneven tone

Skin type

dry skin sensitive skin normal skin

Texture Rich nourishing texture

Routine step Serum

In stock, ready to ship
Inventory on the way

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✓ Authentic Korean products

✈ Ships from South Korea

⌕ Tracking included

🎁 Up to 4 free gifts

Step 1Foaming cleanser

[EtudeHouse] SoonJung pH 6.5 Whip Cleanser 250ml

€17,95 ~~€19,95~~

This item

Step 2Serum

[Cosrx] The Vitamin C 23 serum 20ml

€18,95 ~~€22,95~~

Step 3Moisturizer

[aestura] Atobarrier 365 Hydro Soothing Cream 60ml

€26,95 ~~€30,95~~

Step 4Sunscreen

[BeautyOfJoseon] Relief Sun : Rice + Probiotics 50ml

€12,95 ~~€16,95~~

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Description

COSRX The Vitamin C 23 Serum is a concentrated radiance serum formulated with 23% pure ascorbic acid for skin concerned with dullness, uneven-looking tone and post-blemish marks. The formula pairs vitamin C with panthenol, squalane, sodium hyaluronate, glutathione, vitamin E, allantoin and caffeine to balance brightening-focused care with hydration and conditioning support.

Benefits

23% pure vitamin C provides intensive antioxidant and radiance-focused care.
Helps improve the appearance of dullness and uneven-looking pigmentation.
Sodium hyaluronate, panthenol and squalane support hydration and comfort.
Glutathione and vitamin E complement the antioxidant system.

Skin Types

Normal, combination and oily skin accustomed to active skincare. Sensitive skin should introduce gradually and patch test first.

AM/PM

AM or PM. When used in the morning, always follow with sunscreen.

How to Use

After cleansing and toner, apply a small amount to the face and gently pat until absorbed. Avoid the immediate eye area. Start gradually if new to high-strength vitamin C. Store according to the product packaging instructions.

Skin Solutions

- Dull-looking skin
- Uneven-looking tone
- Post-blemish marks
- Loss of radiance

Key Ingredients

Pure Vitamin C 23%

Ascorbic acid provides potent antioxidant support and helps improve the appearance of uneven tone and dullness.

Panthenol, Squalane and Sodium Hyaluronate

Help support moisture and skin comfort alongside the high-strength vitamin C.

Glutathione + Vitamin E

Complement the serum's antioxidant and radiance-focused formula.

Full 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, Tocopherol, Elaeis Guineensis (Palm) Oil, Butylene Glycol, Arginine, Niacinamide, Pentylene Glycol, Alcohol Denat., Helianthus Annuus (Sunflower) Seed Oil, Glycyrrhiza Glabra (Licorice) Root Extract, Methyl Trimethicone, Carthamus Tinctorius (Safflower) Seed Oil, Camellia Japonica Seed Oil, Daucus Carota Sativa (Carrot) Root Extract, Beta-Carotene.

Optional ingredient researchExplore 14 tracked ingredients in this formulaDistinctive ingredients are shown first. Common supporting ingredients are still recognised and listed separately.

Niacinamide Hyaluronic Acid Panthenol Squalane Licorice Root Vitamin C Glutathione Adenosine Caffeine Sunflower Seed Oil N-Acetyl Glucosamine / Acetyl Glucosamine

Also present in the formula

Allantoin Amino Acids / NMF Vitamin E

Check another ingredient list →

Shipping from South Korea

Luxiface ships directly from South Korea. Freight is charged per order, and most orders are processed within 0–2 business days. Selected Mexico-fulfilled items ship locally.

Ships from South Korea

Processing time 0–2 business days

FedEx delivery Usually 3–5 business days; Monaco/Iceland DDP: 4–6

Korea Post delivery Usually 7–10 business days; varies by country

Shipping options by destination

United States: ACI Express with customs duty included.
Australia, Canada, UK and India: Korea Post or FedEx where available.
Selected Asian destinations and New Zealand: Korea Post; express options where available.
UAE, Saudi Arabia, Qatar, Bahrain, Oman and Kuwait: Aramex.
Selected European countries, Switzerland and Norway: Yun Express DDP, about 10 business days. Monaco and Iceland: FedEx DDP.
Chile, Colombia and Korea-fulfilled Mexico: Yun Express DDP. Mexico-local items use their separate local service.

Customs duties and taxes

For DDP destinations, applicable VAT and customs duty are collected at checkout, with nothing additional payable on delivery. For other services, import charges may be payable on delivery unless stated as included.

Free shipping

Selected Korea Post orders may qualify above US$59.99, subject to country and service conditions. DDP freight discounts and any eligible free-shipping codes have separate terms.

Tracking

After dispatch, you will receive an email with tracking and courier details.

For country-wise rates, shipping offers and customs terms, please read our full Shipping Policy.

Return Policy

At Luxiface, we take product authenticity and customer trust seriously. All products are sourced through trusted supply channels and shipped directly from South Korea.

Due to the nature of skincare, makeup, personal care, wellness, and consumable products, we are unable to accept returns for items once they have been delivered and opened for use.

This is to ensure product safety, hygiene, and quality for every customer.

However, if your order arrives damaged, defective, or if you receive an incorrect item, please contact us as soon as possible with clear photos of the product, packaging, and shipping label. After reviewing the case, we will arrange a suitable resolution, which may include a replacement or refund where applicable.

We may request additional information or photos to verify the issue before approving a refund or replacement.

For any questions about your order or product eligibility, please contact our support team before use.

Not sure this is the right match? Compare with similar products before you decide.

Need help choosing a complete Korean skincare routine? Match your skin concern, skin type, preferred routine size and active strength with Luxiface-curated routines.

Find My Routine

Luxiface product guide

Compare similar products

Compare this product with similar options to choose the best match for your skin type, concern, texture preference, and routine.

Compare	Current product [Cosrx] The Vitamin C 23 serum 20ml €18,95	Similar option [Dear Klairs] Rich Moist Soothing Serum 80ml €17,95	Similar option [SomeByMi] Yuja Niacin Anti Blemish Care Serum 50ml €22,95	Similar option [Innisfree] Green Tea Seed Hyaluronic Serum 80ml €24,95
Best for	Dark spots + uneven tone	Dark spots + uneven tone	Dark spots + uneven tone	Dark spots + uneven tone
Skin type	dry skin, sensitive skin, normal skin, acne-prone skin, mature skin	dry skin, sensitive skin, normal skin, acne-prone skin, mature skin	dry skin, sensitive skin, normal skin, acne-prone skin, mature skin	dry skin, sensitive skin, normal skin, acne-prone skin, mature skin
Skin concern	dark spots, uneven tone, acne and breakouts, redness and sensitivity, dryness and dehydration	dark spots, uneven tone, acne and breakouts, redness and sensitivity, dryness and dehydration	dark spots, uneven tone, acne and breakouts, redness and sensitivity, dryness and dehydration	dark spots, uneven tone, acne and breakouts, redness and sensitivity, dryness and dehydration
Texture	Rich nourishing texture	Rich nourishing texture	Lightweight texture	Lightweight texture
Key ingredients	niacinamide, vitamin c, glutathione, hyaluronic acid, panthenol, collagen	vitamin c, centella asiatica, hyaluronic acid, ceramide, panthenol, rice extract	niacinamide, vitamin c, arbutin, glutathione, ceramide, panthenol	niacinamide, vitamin c, hyaluronic acid, panthenol, green tea, allantoin
Luxiface tip	Choose this if your main concern is dark spots + uneven tone and you want a rich nourishing texture with niacinamide, vitamin c.	Choose this if your main concern is dark spots + uneven tone and you want a rich nourishing texture with vitamin c, centella asiatica.	Choose this if your main concern is dark spots + uneven tone and you want a lightweight texture with niacinamide, vitamin c.	Choose this if your main concern is dark spots + uneven tone and you want a lightweight texture with niacinamide, vitamin c.
Action	View product	View product	View product	View product

Note: Ingredients may change. Please check product packaging for the latest ingredient list.

[Cosrx] The Vitamin C 23 serum 20ml

[Cosrx] The Vitamin C 23 serum 20ml

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Frequently Asked Questions

Description

Benefits

Skin Types

AM/PM

How to Use

Skin Solutions