K18 Leave-in Molecular Repair Hair Mask 50ml
4-minute leave-in treatment to clinically reverse hair damage
An at-home leave-in treatment infused with our patented K18Peptide™ that works to repair even the most extreme damage, renewing hair to its most youthful, healthy state.
This patented bioactive peptide treatment strengthens and improves elasticity while reversing damage from chemical services, thermal styling, and mechanical styling. For all hair types.
Hair like new. This leave-in mask heals and strengthens hair with lightweight moisturizing benefits to detangle and keep hair smooth and soft, without weighing it down. For best results, use every 4-6 consecutive washes following a service.
- Shampoo, do not condition. Towel dry until damp.
- Begin with 1 pump of K18 Mask and add more as needed depending on the length, thickness, and condition. Work evenly into hair, one pump at a time, from ends to roots.
- Let sit for 4 minutes to activate.
- Do NOT rinse out. Style as usual.
- Do use a clarifying shampoo if you’re a heavy product or dry shampoo user.
- Do dry thoroughly with hair towel or turban before application.
- Do wait the full 4 minutes before styling or applying another product.
- DO use every 4-6 shampoos consecutively to see and feel the full results.
- DON’T condition your hair before applying K18.
- DON’T use too much.
- DON’T rinse it out.