K18 Professional Molecular Repair Hair Mist 300ml - restructuring spray This light, no-rinse spray uses K18PEPTIDE to help strengthen hair's defences and make it stronger before potentially damaging salon services. Designed to be the first step in the K18 molecular repair service, PRO mist is a simplified formula with no added emollients and a pH of 7.5-8.0, allowing optimal application prior to chemical or salon services. How to UseTurn the trigger to the 'on' position. Before the service, spray the hair with water. Divide hair into 4 quadrants. Apply 4-9 sprays of K18 PRO mist per quadrant depending on length and density. Leave for 4 minutes. Do not rinse. Dry the hair if necessary, then perform the desired chemical service. Shampoo, do not use conditioner. Follow with the K18 PRO mask to complete the molecular repair service.