COSRX The 6 Peptide Skin Booster Serum is a lightweight, toner-like serum designed to be used as the first step after cleansing. It contains a blend of six different peptides that target multiple skin concerns, including fine lines, enlarged pores, uneven texture, loss of firmness, dullness, and dehydration. The formula also includes niacinamide, hyaluronic acid, adenosine, allantoin, and N-acetylglucosamine to support skin hydration, elasticity, and overall skin health.

Key Ingredients

• 6 Peptide Complex
  • Acetyl Hexapeptide-8
  • Copper Tripeptide-1
  • sh-Polypeptide-121
  • Dipeptide Diaminobutyroyl Benzylamide Diacetate
  • Oligopeptide-68
  • Palmitoyl Tripeptide-8
• Niacinamide – helps brighten and improve skin tone.
• Sodium Hyaluronate (Hyaluronic Acid) – provides hydration and plumping.
• Adenosine – helps improve the appearance of fine lines.
• Allantoin – soothes and calms the skin.
• N-Acetylglucosamine – supports smoother and brighter-looking skin.

Benefits

✔ Helps improve skin firmness and elasticity

✔ Reduces the appearance of fine lines and early wrinkles

✔ Supports smoother skin texture

✔ Helps refine the appearance of pores

✔ Provides lightweight hydration

✔ Brightens dull and uneven skin tone

✔ Helps strengthen the skin barrier

✔ Layers easily with other serums and treatments

✔ Suitable for all skin types, including sensitive and acne-prone skin

Texture & Finish

• Very lightweight, watery, toner-like texture
• Absorbs quickly into the skin
• Non-sticky finish
• Works well under other serums and moisturizers
• Leaves skin feeling hydrated and refreshed

Best For

• Early signs of aging
• Fine lines
• Enlarged pores
• Uneven texture
• Dull skin
• Dehydrated skin
• Sensitive skin
• Combination and oily skin

How to Use

1. Cleanse your face.
2. Apply 2–3 pumps as the first skincare step.
3. Gently pat into the skin until absorbed.
4. Follow with serum, ampoule, and moisturizer.
5. Use morning and evening.

Important Tips

• Designed as a "booster" product that enhances the rest of your skincare routine.
• Pairs well with Vitamin C, niacinamide, retinol, retinal, and hydrating products.
• Suitable for daily use due to its gentle, non-irritating formula.
• Can be layered with COSRX Snail Mucin, Vitamin C serums, and moisturizers.

Suitable Skin Concerns

• Fine lines and wrinkles
• Loss of firmness
• Enlarged pores
• Rough texture
• Dehydration
• Dullness
• Uneven skin tone