COSRX Advanced The Vitamin C 23 Serum 20ml
£16.20incl. VAT
Free UK delivery on orders of £20 or more · Dispatched in 3–5 working days
Product Type: Serum
Skin Type: All skin types
Texture: Lightweight, honey-like serum
Made in Korea
Helps maintain skin hydration and moisture balance
Supports a smooth and healthy-looking complexion
Leaves skin feeling nourished and comfortable
Helps improve the appearance of skin texture
Suitable for daily use as part of a skincare routine
Benefits
Brand: COSRX
Product Name: Advanced The Vitamin C 23 Serum
Size: 20ml
Product Type: High-strength Vitamin C serum
Skin Type: Suitable for normal, combination, and oily skin (not ideal for very sensitive skin)
Key Function: Brightening, dark spot care & antioxidant protection
Made in Korea
How to use
How to Use After cleansing and toning, apply an appropriate amount to the skin.
Gently spread evenly over the face.
Pat lightly until fully absorbed.
Use morning and evening as part of your daily skincare routine.
CAUTION For external use only.
Avoid contact with eyes.
Keep out of reach of children.
Discontinue use immediately if irritation occurs, including rash, redness, swelling, or itching.
Consult a physician if discomfort persists.
Ingredients
Water/Aqua/Eau, Mineral Oil, Glycerin, Cetearyl Alcohol, Caprylic/Capric Triglyceride, Beeswax, Dipropylene Glycol, Petrolatum, Glyceryl Stearate, Stearic Acid, Sorbitan Stearate, PEG-100 Stearate, Palmitic Acid, Dimethicone, Phenoxyethanol, Carbomer, Triethanolamine, Fragrance(Parfum), Retinol, Niacinamide, Adenosine, Disodium EDTA, Arachidic Acid, Myristic Acid
Caution
🧴 How to Use
After cleansing and toner, apply 2–3 drops to the face.
Gently spread and pat for absorption.
Follow with moisturiser.
✔ Use preferably in the evening
✔ If used in the morning, apply sunscreen
⚠️ Caution
For external use only.
Avoid contact with eyes.
May cause mild tingling due to high Vitamin C concentration.
Perform a patch test before use.
Store in a cool, dark place (refrigeration recommended).
Use sunscreen during the daytime.




