K18 Leave-In Molecular Repair Mask Dose 5ml

K18 Leave in Molecular Repair Hair Mask is a leave in treatment mask suitable for all hair types. Clinically reverses damage in 4 minutes. Please see dosage chart for exact usage. Technology works to repair damage from bleach, colour, chemical services and heat. Restores strength, softness, smoothness and bounce to hair. For best results, use for the first 4-6 consecutive washes following a service, and then every 3-4 washes as needed to maintain hair strength.