
COSRX 9 Peptide Skin Booster Serum (150 ml / 5.07 fl oz)
Skin-Renewal Essence with 9 Peptides, Niacinamide & Hyaluronic Acid | Strengthens, Hydrates & Smooths
Revive and reinforce your skin with the COSRX 9 Peptide Skin Booster Serum, a comprehensive essence designed to improve resilience, boost hydration, and refine texture. Featuring a powerhouse blend of nine peptides, niacinamide, and hyaluronic acid, this lightweight serum helps firm the skin, minimize pores, and strengthen the moisture barrier—ideal for all skin types seeking a revitalized complexion.
Key Benefits
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Supports skin firmness and elasticity
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Deeply hydrates, plumps, and smooths
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Visibly reduces pore size and refines texture
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Enhances skin barrier, resilience, and radiance
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Fast-absorbing, non-greasy formula suitable for daily use
Key Ingredients
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9 Peptide Complex – Stimulates collagen and elastin production for firmer, more youthful-looking skin
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Niacinamide – Brightens tone, regulates oil, and supports barrier health
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Hyaluronic Acid – Provides multi-layer hydration and smoothing plumping effects
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Panthenol & Allantoin – Soothe irritation and enhance comfort
How to Use
After cleansing and toning, apply 2–3 pumps of the serum to face and neck. Gently press into skin until fully absorbed. Follow with moisturizer and SPF in the morning, or a nourishing night cream in the evening. Can be layered under other serums or used alone.
Ideal For
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Dry, dull, or aging skin needing hydration and elasticity
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Pores, uneven texture, or early signs of aging
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Everyone seeking a comprehensive, peptide-rich everyday booster
Elevate your routine with this peptide-infused serum—restore, strengthen, and glow from within.
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Information Notice
For the most accurate and up-to-date ingredient details, we recommend reviewing the ingredient list printed on the product packaging before use or consumption. As formulations may change, we cannot guarantee that online ingredient listings are always complete, current, or error-free. The exact and official ingredient list can always be found on the respective product packaging.
Please note that the packaging of the product may vary in design, depending on the manufacturer's promotional campaigns, advertising updates, or seasonal editions.
All variations are original and authentic, and the content of the product remains unchanged.
Different packaging will be shipped until the available stock is depleted.