SEOImage:

LC102

COSRX The Vitamin C 23 Serum 20g

UK Stock
£24.95 £32.95
Next Day Free Delivery over £50
COSRX The Vitamin C 23 Serum is a high-strength brightening serum from COSRX, formulated with 23% pure vitamin C (ascorbic acid). Designed to support a more radiant and even-looking complexion, this concentrated formula helps improve the appearance of dullness and visible skin tone irregularities.

With a lightweight yet nourishing texture, it absorbs smoothly and works well within targeted brightening routines.

New

Key Benefits
 Contains 23% pure vitamin C for enhanced radiance
 Helps improve the appearance of uneven skin tone
 Supports smoother-looking skin texture
 Antioxidant support for daily environmental exposure
 Lightweight formula suitable for layering

Ingredients Highlight
➤ 23% Pure Vitamin C (Ascorbic Acid) – Helps brighten dull-looking skin and support a more even appearance
➤ Vitamin E (Tocopherol) – Works alongside vitamin C to support antioxidant care
➤ Hyaluronic Acid – Helps maintain skin hydration
➤ Allantoin – Supports skin comfort and soothing care

Ideal for
Dull or tired-looking skin
Uneven skin tone
Post-blemish marks
Those experienced with high-strength vitamin C
Brightening-focused skincare routines

How to Use
1. Apply after cleansing and toning
2. Dispense 2–3 drops and gently pat into the skin
3. Use once daily, preferably in the evening
4. Follow with moisturiser
5. Apply sunscreen during daytime use
💡 Due to the high vitamin C concentration, mild tingling may occur initially. Store in a cool, dark place and use within the recommended period after opening.

User Feedback
❤️ "Noticeably brighter skin after consistent use."
❤️ "Strong but effective for dullness."
❤️ "Great for targeting uneven tone."
Cut-off Time

All orders placed before 12.00 noon time on a UK working day will be dispatched the same day.


UK Delivery Fee

Purchase of £50.00 or above: free delivery with Royal Mail 24 or DPD Next Day service

Purchase less than £50.00: delivery fee £4.95 with Royal Mail 24 service 


How to change my delivery address?

Simply write to maskqueen.co.uk@gmail.com with your Order Number and new address, and we will change it for you. But we cannot change the address if the parcel has already been dispatched.






Similar items

COSRX The Niacinamide 15 Serum 20ml

New

£31.95 £22.95