Sold out K18 K18 Molecular Repair Service- Repair Mask 150ml + Repair Hair Mist Spray 300ml PROFESSIONAL USE ONLY Powered by the reparative K18PEPTIDE™, the K18 molecular repair service (K18 PRO mist + PRO mask) strengthens and fortifies hair before services and reverses damage after salon services. Giving you the confidence to... $348.00 Out of stock