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 is 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.

K18 Leave-In Doses 5ml starter size is a 2-application dose for most hair types. Please see the dosage chart for exact usage. For best results, use on consecutive washes.

Benefits:
- At-home peptide treatment for after salon services
- 4-minute treatment
- Reverses damages caused by chemical services, thermal styling, and mechanical styling
- Maintains and continue to restructure the hair
- Strengthens and improves elasticity
- Adds moisture
- Detangles
- Smooths and softens
- Approx 2 uses