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COSRX

Cosrx The Vitamin C 23 Serum - 20ml

  • Volume: 20 ml
See all 1 specifications
£23.00
argos.co.uk Free delivery

Up to £13.99 cheaper than the most expensive shop

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2 offers compared

Sorted by total price including delivery
  1. ● In stock Free delivery
    £23.00
    Go to shop: argos.co.uk
  2. ● In stock Free delivery
    £36.99
    Go to shop: OnBuy.com

Prices include VAT, last checked 10 October at 17:08. Prices may have changed since. Advertising: some shops pay Pricuro a commission when you buy through a link. Offers are ordered by total price only; used and refurbished offers come last.

Price history

£23.00£23.00£23.00 3 Oct5 Oct7 Oct10 Oct
Lowest price per day over 8 days.
Now
£23.00
Lowest
£23.00
Average
£23.00
Highest
£23.00

Product details

Product details
BrandCOSRX
CategoryVitamins & supplements
Barcode (EAN)8809598454651
Shops compared2
Price range£23.00 – £36.99
TotalLowest total price including delivery: £23.00
On Pricuro since3 October 2026

Key specifications

1
Volume20 ml

Description from the shop

COSRX The Vitamin C 23 Serum 20ml is a high-strength brightening serum designed for those who are already comfortable using vitamin C and want to take their routine a step further. The lightweight, smooth formula combines 23% pure vitamin C with Super Vitamin E, glutathione, niacinamide and hydrating ingredients such as hyaluronic acid and panthenolFrequency: Use once daily or as needed, according to the product instructions and your skin's tolerance. Application Technique: Dispense a small amount onto fingertips and apply evenly over the face, working from the centre outwards. Allow…

Read more

COSRX The Vitamin C 23 Serum 20ml is a high-strength brightening serum designed for those who are already comfortable using vitamin C and want to take their routine a step further. The lightweight, smooth formula combines 23% pure vitamin C with Super Vitamin E, glutathione, niacinamide and hydrating ingredients such as hyaluronic acid and panthenolFrequency: Use once daily or as needed, according to the product instructions and your skin's tolerance. Application Technique: Dispense a small amount onto fingertips and apply evenly over the face, working from the centre outwards. Allow the serum to absorb fully before layering other skincare products. Best Practices: Apply to freshly cleansed skin and always follow with a broad-spectrum sunscreen in the morning. Avoid using in the same routine as strong acids, retinol or copper peptide products. Store the bottle upright in the refrigerator and use within the recommended period after opening. Safety Tips: For external use only. Avoid direct contact with eyes if contact occurs, rinse well with water. Patch test before first use and reduce frequency or discontinue use if irritation occurs. Keep out of reach of children and follow the directions on the packaging night cream. . Enriched with Vitamin ESuitable for teenage skin. Benefits: anti-aging. Format: serum. Usage instructions: After cleansing and toning, prepare the skin so it's clean and dry. Shake the bottle lightly from side to side, then apply 2–3 drops of serum to the face. Gently smooth or pat the formula over the skin, avoiding the eye area, and follow with moisturiser and SPF in the daytime. Includes water, ascorbic acid (23%), propanediol, dimethicone, tromethamine, panthenol, 3-o-ethyl ascorbic acid, 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, butyl

Frequently asked questions

Where is Cosrx The Vitamin C 23 Serum - 20ml cheapest?

Right now at argos.co.uk for £23.00. We compare 2 offers.

How much does Cosrx The Vitamin C 23 Serum - 20ml cost?

Prices range from £23.00 to £36.99. Over the last 90 days it cost £23.00 on average.

Is now a good time to buy Cosrx The Vitamin C 23 Serum - 20ml?

Building the price history. We have only just started recording this price. After two weeks we will show here whether the current price is a good one.

Is Cosrx The Vitamin C 23 Serum - 20ml in stock?

Yes, 2 shops list it as in stock.

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