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Tocommons

COSRX Serum

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

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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.

View all COSRX