Lightweight, Multi-Peptide Booster to Firm, Brighten & Balance Skin
The COSRX The 6 Peptide Skin Booster Serum is a K-beauty ultra-light prep serum loaded with six powerful peptides — like SH-Polypeptide-121, Copper Tripeptide-1, and Acetyl Hexapeptide-8 — that target key skin needs such as pores, sebum control, firmness, fine lines, texture, tone and calming.
Its watery, non-sticky texture layers beautifully under other products, serving as an essential first step to boost your routine's effectiveness and support healthy, youthful-looking skin. Suitable for all skin types, including sensitive, it delivers daily nourishment and anti-aging benefits without heaviness or stickiness.
✨ Why You’ll Love It:
Skin Types — All Skin Types, including Sensitive
Key Ingredients — 6 Peptide Complex, Niacinamide, Hyaluronic Acid
Benefits — Firms & lifts, Hydrates & Smooths, Refines pores, Prep skin for skincare absorption
Formula Highlights — Fragrance-free, Sulfates-free, Parabens-free
One gift per tier. Auto-applied at cart while supplies last.
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How is this different from other COSRX serums?
Unlike targeted serums (e.g., Snail Essence or Vitamin C Serum), this one is a multi-functional peptide booster that preps and strengthens the skin for all treatments.
Can I use it with other COSRX products?
Yes. It layers well with popular COSRX products like the Snail 96 Essence, Vitamin C 23 Serum, or Advanced Retinol.
Is this serum suitable for sensitive skin?
Yes. It has a gentle, watery texture free from heavy oils and fragrances, making it suitable for sensitive and acne-prone skin.
Awaken skin functions and enhances skincare routine
6 Peptides
• SH-Polypeptide-121
Collagen Boosting & Plumping
• Copper Tripeptide-1
Retexturize
• Dipeptide Diaminobutyroyl Benzylamide Diacetate
Excess Sebum & Pore Care
• Oligopeptide-68
Brightening
• Palmitoyl Tripeptide-8
Soothe & Reduce Skin Sensitivity
• Acetyl Hexapeptide-8
Smooth Fine Lines & Firmness
Feel free to contact us if you have any questions or concerns
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✦Unlock your skin's best with 1 simple intro✦
✦Unlock your skin's best with 1 simple intro✦
✦Unlock your skin's best with 1 simple intro✦
✦Unlock your skin's best with 1 simple intro✦
✦Unlock your skin's best with 1 simple intro✦
✦Unlock your skin's best with 1 simple intro✦
