COSRX The 6 Peptide Skin Booster Serum 150ml

Name: COSRX The 6 Peptide Skin Booster Serum 150ml
Brand: COSRX
SKU: COSRX-6PSBS-150ML
Price: 17.99 USD
Availability: InStock

$17.99

Boost skin elasticity and refine overall texture with the COSRX The 6 Peptide Skin Booster Serum 150ml. Formulated as a crucial first-step treatment for dull, sagging, and uneven complexions, this high-performance Korean skincare booster utilizes a powerful 6-peptide complex to revitalize skin health and enhance the efficacy of subsequent products.

Unlike heavy anti-aging serums, this ultra-lightweight, watery booster absorbs instantly into the deep epidermal channels without stickiness. It works synergistically to target enlarged pores, fine lines, and loss of firmness while leaving a clean, hydrated glass skin finish that perfectly primes your face for the rest of your routine.

Target Concerns

Loss of Elasticity, Enlarged Pores, Fine Lines & Wrinkles, Dullness, and Rough Skin Texture

Skin Compatibility

All skin types—expertly calibrated for sensitive, oily, dry, or combination complexions seeking a lightweight, non-comedogenic multi-peptide solution

Texture & Finish

A weightless, watery liquid booster that glides like silk and absorbs immediately, leaving a soft, plump, and deeply primed baseline

Key Ingredients

6-Peptide Complex, Niacinamide, Adenosine, and Allantoin

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Over $69 Tracked

100% Authentic

Brand Partnership

Direct From KR

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COSRX The 6 Peptide Skin Booster Serum 150ml is a professional-grade, dermatologist-tested first-step treatment formulated to fundamentally enhance skin elasticity and overall skin vitality. Powered by a comprehensive 6-Peptide Complex, this jumbo-sized serum works as an intensive skin booster to target multiple aging concerns simultaneously.

The ultra-lightweight, watery formula acts as a liquid magnet, prepping the skin barrier and significantly boosting the absorption and efficacy of your subsequent serums and moisturizers. It glides effortlessly onto sensitive skin, rapidly absorbing without leaving any sticky or greasy residue.

Infused with Niacinamide and Adenosine, this clean-beauty booster effectively tightens stretched pores, smooths rough textures, and restores a youthful, clear radiance. Whether managing daily dullness or early signs of sagging, this non-comedogenic solution secures a firm, plump, and fortified skin structure.

• Texture: Weightless, fast-absorbing watery liquid serum with a fresh finish
• Skin Type: All skin types, including sensitive, oily, and acne-prone barriers
• Best For: Enlarged pores, loss of firmness, fine lines, and prepping skin absorption
• Key Benefit: 6-Peptide Complex for comprehensive multi-attribute skin enhancement and priming
• Volume: 150ml / 5.07 fl.oz.
• Origin: South Korea

• Combines 6 distinct peptides to comprehensively boost skin elasticity, firmness, and cellular regeneration.
• Visibly minimizes the appearance of enlarged pores and refines rough skin texture.
• Brightens dull skin tone and targets early fine lines using a high-performance formula.
• Acts as an optimal primer to maximize the absorption and benefits of subsequent skincare steps.
• Features a weightless, fast-absorbing watery texture suitable for layering morning and night.
• Dermatologically tested, non-comedogenic, and perfectly safe for sensitive and acne-prone skin.

— Key Ingredients —
• 6-Peptide Complex: A powerful blend of 6 synergistic peptides (including SH-Polypeptide-121, Copper Tripeptide-1, and Acetyl Hexapeptide-8) that target firmness, pores, skin texture, and fine lines.
• Niacinamide & Adenosine: A proven dynamic duo that regulates sebum, minimizes pore visibility, and delivers intensive wrinkle-improving and brightening benefits.
• Allantoin & Sodium Hyaluronate: A soothing humectant blend that infuses immediate moisture into the deep epidermal layers while preventing trans-epidermal water loss.

— Full List —
Water, Dipropylene Glycol, Glycerin, Pentylene Glycol, 1,2-Hexanediol, Niacinamide, Acetyl Hexapeptide-8, Copper Tripeptide-1, SH-Polypeptide-121, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Oligopeptide-68, Palmitoyl Tripeptide-8, Allantoin, Sodium Hyaluronate, Acetyl Glucosamine, Potassium Cetyl Phosphate, Adenosine, Ethylhexylglycerin, Tocopherol, Butylene Glycol, Phenoxyethanol

• Step 1: Immediately after cleansing, dispense 2-3 pumps of the booster serum onto your palms or a cotton pad.
• Step 2: Smooth the formula gently across your entire face and neck, working outward from the center.
• Step 3: Use your fingertips to lightly pat and tap the skin to facilitate rapid, deep absorption into the epidermal layers.
• Step 4: Allow the product to absorb completely for a few seconds to perfectly prime your skin barrier.
• Step 5: Follow with your regular toner, target serums (like Vitamin C or Niacinamide), and moisturizer to lock in the benefits.

FAQs

Authenticity is our top priority. All items are sourced exclusively from highly trusted, authorized supply chains and official distributors in South Korea. We strictly verify, carefully inspect, and securely package every single product to guarantee 100% authenticity and optimal freshness before it leaves our facility.

We ship worldwide directly from our fulfillment operations in South Korea. We offer a flat rate of $6.99 for orders under $69, and provide 100% Free Shipping for orders $69 and above. Delivery typically takes 7–14 business days, depending on your local customs clearance and location.

Your payment security is our top priority. We safely accept all major international credit cards (Visa, MasterCard, American Express, Discover), Apple Pay, and Google Pay. Every transaction is encrypted and securely processed through Shopify Payments, adhering to the highest industry standards to ensure your personal and financial information remains 100% protected.

You can request a cancellation within 24 hours of placement, provided the order has not yet been processed for shipping. For returns, we accept items within 7 days of delivery, provided they are completely unopened, unused, and in their original packaging. Please note that for all returns, the customer is responsible for all associated costs, including original shipping, return shipping, and any customs clearance fees. Contact our support team at info@seoul-luma.com with your order number to initiate the process.

Yes, absolutely. Once your package is dispatched from our global fulfillment center, an automated shipping confirmation email containing your tracking number and a tracking link will be sent to you immediately. You will be able to monitor your package's journey in real-time from South Korea straight to your doorstep.