• COSRX - The Vitamin C 23 Serum - 20G - AU Beauty Bazaar
  • COSRX - The Vitamin C 23 Serum - 20G - AU Beauty Bazaar
  • COSRX - The Vitamin C 23 Serum - 20G - AU Beauty Bazaar
  • COSRX - The Vitamin C 23 Serum - 20G - AU Beauty Bazaar
  • COSRX - The Vitamin C 23 Serum - 20G - AU Beauty Bazaar
BEST SELLER
COSRX

COSRX - The Vitamin C 23 Serum - 20G

$30.00 AUD
$30.00 AUD
Sale Sold out
Targets Skin Concerns
Concentrated care for a healthier-looking complexion.
Lightweight Texture
Absorbs easily without feeling heavy.
Hydrates & Smooths
Helps skin feel softer, fresher and more balanced.
Easy Daily Routine Step
Perfect before moisturizer, morning or night.

Free standard shipping on orders $60+ · Express $15.99 (or $8 on orders $60+)

  • 100% Genuine
    Sourced from Korea.
    Sourced from Korea.
  • Sydney dispatch
    Orders processed in 1–2 business days.
    Orders processed in 1–2 business days.
  • Rewards program
    Earn points on every order.
    Earn points on every order.
  • 90 day easy returns
    Hassle-free returns for peace of mind.
    Hassle-free returns for peace of mind.

COSRX The Vitamin C 23 Serum is a potent antioxidant serum formulated with 23% pure vitamin C for maximum brightening, spot-fading, and anti-aging benefits.

🌟 Key Benefits

  • Intense brightening and radiance boost.

  • Fades stubborn dark spots.

  • Protects skin from oxidative stress.

✨ Star Ingredients

  • Pure Vitamin C (23%) – highly concentrated brightening agent.

  • Hyaluronic Acid – hydrates deeply.

  • Panthenol – soothes skin.

💧 Skin Type
Best for experienced vitamin C users with pigmentation concerns.

Smooth over cleansed, damp skin.

KEY ACTIVES

FULL INGREDIENTS LIST
Water, Ascorbic Acid, Propanediol, Dimethicone, Tromethamine, Panthenol, 3-O-Ethyl Ascorbic Acid, Squalane, Caffeine, Sodium Chloride, Sodium Hyaluronate, Disodium EDTA, Sodium Sulfite, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Dextrin, Acetyl Glucosamine, Allantoin, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Niacinamide, Butylene Glycol, Arginine, Alcohol Denat., Pentylene Gylcol, Glycyrrhiza Glabra (Licorice) Root Extract, Tocopherol, Carthamus Tinctorius (Safflower) Seed Oil, Helianthus Annuus (Sunflower) Seed Oil, Camellia Japonica Seed Oil, Methyl Trimethicone, Helianthus Annuus (Sunflower) Seed Oil, Daucus Carota Sativa (Carrot) Root Extract, Beta-Carotene, Tocopherol

Product info can change. Always check the packaging for the latest ingredients, warnings, and directions before use.

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Questions

Is this authentic?

Yes. Every product is sourced as an official stockist and ships sealed from our Sydney warehouse, with verifiable batch codes.

How fast is shipping?

Orders are processed within 1–2 business days (excluding weekends and public holidays) and ship from Sydney. Standard shipping is free on orders $60+ ($10.50 under $60). Express is $15.99, or $8 on orders $60+.

How do I use this?

Follow the directions in the product description and on the pack. If your skin is sensitive, patch test on a small area first and stop using it if irritation occurs.

How often should I use these?

Morning and night for most skin. If your skin is sensitive, start once a day and build up.