COSRX The 6 Peptide Skin Booster Serum 150ml

COSRX The 6 Peptide Skin Booster Serum is a Korean peptide prep toner-serum that hydrates, firms, and boosts absorption of every treatment layered on top.

💧 START YOUR KOREAN PEPTIDE ROUTINE RIGHT  
This is the first step.  
Loaded with 6 bioactive peptides and 49.5% niacinamide complex water, it preps your skin to absorb everything that comes after—maximizing the results of your full routine.  

🔬 KEY INGREDIENTS  
• 6 Peptide Complex – firms, plumps, and repairs  
• Niacinamide Complex Water (49.5%) – brightens and strengthens barrier  
• Hyaluronic Acid – deep hydration  
• Panthenol – calms and soothes  

✅ WHAT IT DOES  
• Instantly hydrates and plumps  
• Preps skin for maximum peptide absorption  
• Firms over time with consistent use  

💧 HOW TO USE  
After cleansing, pour a small amount onto palms or a cotton pad.  
Pat gently into skin.  
Follow with Numbuzin serum and Haruharu cream for the complete SilkNest Firming Routine.  

🏆 COSRX GLOBAL BESTSELLER  
Trusted by millions worldwide and available in Sephora, Target, and Costco.  

❓ FAQ  

Q: Can I use this with other toners or essences?  
A: Yes, but for best results, use this as your main first-step treatment after cleansing.  

Q: Is it okay for acne-prone or oily skin?  
A: Yes, the lightweight texture absorbs quickly and niacinamide helps with oil control and clarity.  

Q: How often should I use it?  
A: You can use it twice daily, morning and night, as the first step after cleansing.