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  • Helps reduce dark spots and post-breakout marks
  • Supports firmer, smoother-looking skin
  • Boosts radiance and glow
  • Refines skin texture

COSRX Advanced The Vitamin C 23 Serum is a high-potency brightening treatment formulated with 23% pure vitamin C to visibly improve uneven skin tone, dullness and early signs of ageing.

Designed for experienced vitamin C users, this powerful serum works alongside Super Vitamin E and Glutathione to enhance radiance while supporting firmer, smoother-looking skin. The lightweight formula absorbs quickly, helping to refine texture and restore a healthy, revitalised glow.

Who's it for?

All skin types

Apply a few drops to clean, dry skin. Use in the evening or morning with SPF.

    COSRX is a popular Korean skincare brand founded in 2013. They are known for their simple, effective, and affordable skincare products that are formulated with gentle ingredients. Their products are particularly popular for people with acne-prone skin, but they offer a wide range of products suitable for all skin types.

    Looking for where to buy authentic Korean skincare in Ireland? SkinShop.ie is your go-to destination for K-Beauty products. As official stockists, we offer a curated selection of the best Korean beauty brands. Discover our full range at SkinShop.ie.

    Please Note: For an accurate listing of ingredients in each product, please refer to your product packaging prior to use. SkinShop also recommend all products are patch-tested 24 hours before application.

     

    by COSRX

    COSRX Advanced The Vitamin C 23 Serum

    Regular price €29.00 €23.20
    Unit price
    per
    • Helps reduce dark spots and post-breakout marks
    • Supports firmer, smoother-looking skin
    • Boosts radiance and glow
    • Refines skin texture

    COSRX Advanced The Vitamin C 23 Serum is a high-potency brightening treatment formulated with 23% pure vitamin C to visibly improve uneven skin tone, dullness and early signs of ageing.

    Designed for experienced vitamin C users, this powerful serum works alongside Super Vitamin E and Glutathione to enhance radiance while supporting firmer, smoother-looking skin. The lightweight formula absorbs quickly, helping to refine texture and restore a healthy, revitalised glow.

    Who's it for?

    All skin types

    Apply a few drops to clean, dry skin. Use in the evening or morning with SPF.

      COSRX is a popular Korean skincare brand founded in 2013. They are known for their simple, effective, and affordable skincare products that are formulated with gentle ingredients. Their products are particularly popular for people with acne-prone skin, but they offer a wide range of products suitable for all skin types.

      Looking for where to buy authentic Korean skincare in Ireland? SkinShop.ie is your go-to destination for K-Beauty products. As official stockists, we offer a curated selection of the best Korean beauty brands. Discover our full range at SkinShop.ie.

      Please Note: For an accurate listing of ingredients in each product, please refer to your product packaging prior to use. SkinShop also recommend all products are patch-tested 24 hours before application.

       

      (0 in cart)
      High-strength vitamin C serum to brighten uneven tone, smooth texture and target dark spots for a clearer, more radiant complexion.
      • Helps reduce dark spots and post-breakout marks
      • Supports firmer, smoother-looking skin
      • Boosts radiance and glow
      • Refines skin texture

      COSRX Advanced The Vitamin C 23 Serum is a high-potency brightening treatment formulated with 23% pure vitamin C to visibly improve uneven skin tone, dullness and early signs of ageing.

      Designed for experienced vitamin C users, this powerful serum works alongside Super Vitamin E and Glutathione to enhance radiance while supporting firmer, smoother-looking skin. The lightweight formula absorbs quickly, helping to refine texture and restore a healthy, revitalised glow.

      Who's it for?

      All skin types

      Apply a few drops to clean, dry skin. Use in the evening or morning with SPF.

        COSRX is a popular Korean skincare brand founded in 2013. They are known for their simple, effective, and affordable skincare products that are formulated with gentle ingredients. Their products are particularly popular for people with acne-prone skin, but they offer a wide range of products suitable for all skin types.

        Looking for where to buy authentic Korean skincare in Ireland? SkinShop.ie is your go-to destination for K-Beauty products. As official stockists, we offer a curated selection of the best Korean beauty brands. Discover our full range at SkinShop.ie.

        Please Note: For an accurate listing of ingredients in each product, please refer to your product packaging prior to use. SkinShop also recommend all products are patch-tested 24 hours before application.

         

        Tax included.Shipping calculated at checkout.

        High-strength vitamin C serum to brighten uneven tone, smooth texture and target dark spots for a clearer, more radiant complexion.

        Reasons to Love SkinShop

        Free standard delivery in ROI over €75

        20% off your first order

        Free sample with every order

        Complimentary Glow Treats

        HIGHLIGHTS
        • Helps reduce dark spots and post-breakout marks
        • Supports firmer, smoother-looking skin
        • Boosts radiance and glow
        • Refines skin texture
        DESCRIPTION

        COSRX Advanced The Vitamin C 23 Serum is a high-potency brightening treatment formulated with 23% pure vitamin C to visibly improve uneven skin tone, dullness and early signs of ageing.

        Designed for experienced vitamin C users, this powerful serum works alongside Super Vitamin E and Glutathione to enhance radiance while supporting firmer, smoother-looking skin. The lightweight formula absorbs quickly, helping to refine texture and restore a healthy, revitalised glow.

        Who's it for?

        All skin types

        HOW TO USE

        Apply a few drops to clean, dry skin. Use in the evening or morning with SPF.

          ABOUT THE BRAND

          COSRX is a popular Korean skincare brand founded in 2013. They are known for their simple, effective, and affordable skincare products that are formulated with gentle ingredients. Their products are particularly popular for people with acne-prone skin, but they offer a wide range of products suitable for all skin types.

          Looking for where to buy authentic Korean skincare in Ireland? SkinShop.ie is your go-to destination for K-Beauty products. As official stockists, we offer a curated selection of the best Korean beauty brands. Discover our full range at SkinShop.ie.

          INGREDIENTS

          Please Note: For an accurate listing of ingredients in each product, please refer to your product packaging prior to use. SkinShop also recommend all products are patch-tested 24 hours before application.