K18 Professional Mask is a professional-grade molecular repair hair treatment that comes in a 150ml bottle. This biomimetic hairscience product is designed to provide deep repair and restoration for damaged hair at the molecular level. Key features: • Professional molecular repair formula • 150ml/5 fl oz size • Biomimetic hairscience technology • Salon-quality treatment • Deep repair capabilities The K18 Professional Mask (K18-31006) utilizes advanced biomimetic technology to repair and restore hair structure. The product comes in a sleek white bottle with minimalist branding and is intended for professional salon use. The molecular repair formula works to address hair damage at its core.