K18 Leave-in Molecular Repair Hair Mask, 15 ml

K18 Leave-in Molecular Repair Hair Mask | 15 ml 4-minute leave-in treatment to reverse hair damage product features: A leave-in treatment mask for all hair types that clinically reverses damage in 4 minutes. The patented peptide technology works to repair damage from bleach, color, chemical services & heat – restoring strength, softness, smoothness, and bounce to hair. creates hair like new Traveling deeper into the inner layers of hair than traditional repair products, our revolutionary patented K18Peptide™ is just the right size and makeup to fit in and reconnect broken keratin chains, renewing hair with strength, softness, smoothness, and bounce. You can feel and see the difference with the first use. For best results, use for the first 4-6 consecutive washes, then every 3-4 washes as needed to maintain hair strength.