COSRX The Vitamin C 23 Serum 20ml — orange-toned dropper bottle front view

COSRX

[Cosrx] The Vitamin C 23 serum 20ml

€23,95

VAT included.

  • 100% authentic
  • Ships from Seoul
  • Tracked, 9–12 business days
SIZE:20ml
Quantity:

Shipping options and costs are confirmed at checkout.

Shipping goals are estimates. Only the method marked free is free. Final rates depend on your delivery address and are confirmed at checkout.

Are your products authentic?

Yes. Every product comes from our partner in Seoul, who buys from the brand owners, their manufacturers and verified supply routes. We do not sell copies or grey imports.

Why does my order ship from Korea?

We ship every order straight from Seoul by tracked express. Shipping costs the same per parcel, so one bigger order is the cheapest way to shop.

Details

Fade acne scars and hyperpigmentation Brightens dull skin Firms and plumps Diminishes finelines and wrinkles

Ingredients

23% Pure Vitamin C (Ascorbic acid)

Antioxidant activity, brightening(improve blemishes and brighten skin), reduce wrinkles and enhance elasticity.

Super vitamin E(Tocotrienol)

50 times higher antioxidant activities than tocopherol, stimulate collagen production.

Hyaluronic acid

Strong moisture retention properties to maintain hydration.

Allantoin

Soothes and relieves irritation.

FAQ

COSRX The Vitamin C 23 Serum blends 23% ascorbic acid with tocotrienols and hyaluronic acid to fade acne scars, brighten dull skin, and firm with hydration.
Use it after toner or essence and before moisturizer. Start slowly if your routine already includes strong active ingredients.
It is most relevant for dry or dehydrated skin, oily or acne-prone skin. If you are unsure, patch test before full use.
Yes, but introduce it carefully if you also use exfoliating acids, retinoids, or strong vitamin C. Alternate use if your skin feels sensitive.
Review the ingredient list, size, usage directions, and any skin concern notes on the product page. For allergies, pregnancy, or medical skin conditions, confirm suitability before use.

Delivery

Ships from Seoul, South Korea. Processing: 1–2 business days. Express: 3–5 business days; standard: 2–3 weeks, where available.