COSRX The Vitamin C 13 Serum 20ml

Sale Price: $14.90 Original Price: $18.90

Brighten and revitalize your complexion with COSRX’s The Vitamin C 13 Serum—a concentrated yet gentle daily serum designed to target dark spots, uneven tone, and dullness while keeping skin hydrated and resilient.

COSRX The Vitamin C 13 Serum – Brightening Antioxidant Care for Radiant & Even Skin

Discover a powerful brightening essential for every skincare ritual. COSRX The Vitamin C 13 Serum 20ml delivers a concentrated 13% ascorbic acid formula that works to diminish dark spots, acne scars, and uneven tone. A stabilized derivative, 3-O-Ethyl Ascorbic Acid, ensures long-lasting potency and gentle application.

Infused with glutathione, niacinamide, and Super Vitamin E, the serum combats free radical damage, reduces inflammation, and supports collagen production for firmer, smoother skin. Hyaluronic acid and panthenol provide deep moisture and barrier repair, leaving skin soft and comfortable.

Skin Treatment Goal: Brightening, Anti-aging, Hydration
Best For: All skin types

#COSRXVitaminCSerum #BrighteningSerum #AntioxidantSkincare #DarkSpotCare #GlowingComplexion #NiacinamideSerum #HydratingVitaminC #KBeautyEssentials #KoreanSkincare #AntiAgingCare #EvenSkinTone #BarrierRepair

Brighten and revitalize your complexion with COSRX’s The Vitamin C 13 Serum—a concentrated yet gentle daily serum designed to target dark spots, uneven tone, and dullness while keeping skin hydrated and resilient.

COSRX The Vitamin C 13 Serum – Brightening Antioxidant Care for Radiant & Even Skin

Discover a powerful brightening essential for every skincare ritual. COSRX The Vitamin C 13 Serum 20ml delivers a concentrated 13% ascorbic acid formula that works to diminish dark spots, acne scars, and uneven tone. A stabilized derivative, 3-O-Ethyl Ascorbic Acid, ensures long-lasting potency and gentle application.

Infused with glutathione, niacinamide, and Super Vitamin E, the serum combats free radical damage, reduces inflammation, and supports collagen production for firmer, smoother skin. Hyaluronic acid and panthenol provide deep moisture and barrier repair, leaving skin soft and comfortable.

Skin Treatment Goal: Brightening, Anti-aging, Hydration
Best For: All skin types

#COSRXVitaminCSerum #BrighteningSerum #AntioxidantSkincare #DarkSpotCare #GlowingComplexion #NiacinamideSerum #HydratingVitaminC #KBeautyEssentials #KoreanSkincare #AntiAgingCare #EvenSkinTone #BarrierRepair

 
    • 13% pure and stabilized Vitamin C blend brightens and evens skin tone

    • Antioxidant-rich formula targets hyperpigmentation and signs of aging

    • Rich in hydrating hyaluronic acid and soothing panthenol

    • Lightweight, non-greasy texture absorbs quickly without pilling

    • Dermatologist-tested, pH-balanced, and suitable for sensitive skin

    • Free from parabens, sulfates, alcohol, artificial fragrances; cruelty-free & vegan

  • Water, Ascorbic Acid (13 %), Butylene Glycol, Dipropylene Glycol, Tromethamine, 3-O-Ethyl Ascorbic Acid, Panthenol, Acetyl Glucosamine, Caffeine, Sodium Hyaluronate, Sodium Sulfite, Disodium EDTA, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Squalane, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Arginine, Niacinamide, Pentylene Glycol, Glycyrrhiza Glabra (Licorice) Root Extract.

    • Cleanse your face and apply toner.

    • (Optional) Shake the bottle gently 1–2 times to mix—some mild fizzing or scent is normal and indicates active vitamin C

    • Dispense a few drops and gently massage in from the center of your face outward until fully absorbed

    • Use once or twice daily—typically in the morning before moisturizer and SPF for optimal antioxidant benefits

    • Patch test first if you have sensitive skin. Begin with alternate-day use and work up to daily as tolerated

    • Store in a cool, dark place (ideally fridge) and tightly seal after use to preserve vitamin C stability