COSRX The Blue Peptide Bakuchiol Plump Glow Serum 50ml | K-Beauty Copper Peptide Serum Australia

Meet the serum everyone in K-beauty is racing to get their hands on. Copper peptide — nicknamed the "blue peptide" for its signature blue hue — is the breakthrough ingredient taking over skincare conversations, and this serum delivers it at a potent 0.5% concentration alongside 0.25% bakuchiol for serious anti-ageing results.

Why you'll love it

• 0.5% Copper Peptide — supports collagen production for visibly firmer, plumper, bouncier skin
• 0.25% Bakuchiol — a gentle, plant-based alternative to retinol that targets fine lines
• Next-generation anti-ageing formula without typical retinol irritation
• Helps improve the appearance of fine lines and support skin elasticity
• Lightweight, fast-absorbing texture suitable for daily use
• Generous 50ml size — this isn't a sample, it's a routine staple

How to use

Apply a few drops to clean, toned skin morning and evening. Gently pat in and follow with moisturiser. Always pair with SPF in the morning.

Key ingredient

Copper peptide is the ingredient everyone in skincare is obsessing over — clinically recognised for its ability to support collagen synthesis and deliver visibly firmer, more resilient skin. Paired with bakuchiol, this serum is the next evolution of anti-ageing care.

50ml | All skin types | Free shipping on orders over A$60