High-Concentration L-Ascorbic Acid Serum for Brightening & Anti-Aging
Aย highly concentrated vitamin C serumย withย 23% pure L-ascorbic acid, designed toย brighten dull skin, fade dark spots and hyperpigmentation, and improve overall tone and texture.ย COSRX The Vitamin C 23 Serumย delivers professional-strength vitamin C in aย stabilized, deeply penetrating formulaย that transforms uneven, tired skin into aย radiant, luminous complexion.
Combined withย hyaluronic acid, this potent serum ensures hydration while vitamin C works on stubborn dark spots, acne scars, sun damage, and early signs of aging. With regular use, skin appearsย brighter, firmer, and more evenย with reduced fine lines and improved clarity.
Ideal for those serious aboutย hyperpigmentation, dullness, and aging concerns, this serum provides visible results and professional-level vitamin C performance.
Why You’ll Love It
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Professional-strength 23% pure vitamin C
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Dramatically brightens and evens skin tone
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Fades stubborn dark spots and acne scars
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Stabilized formula for maximum efficacy
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Visible results with consistent use
Key Benefits
โ Brightens dull, uneven complexion
โ Fades dark spots, hyperpigmentation, and acne scars
โ Reduces fine lines and improves firmness
โ Provides powerful antioxidant protection
โ Evens skin tone and improves clarity






