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 hydrating benefits to detangle and keep hair soft and smooth, without weighing it down. See dosage chart for exact usage. 
 How to use: 
- Dry well with a towel. 
- Start with 1 pump of K18 Mask and add more as needed depending on length, thickness and condition. 
- Work evenly through hair, one pump at a time, from ends to roots. Let sit for 4 minutes to activate. Do not rinse. Style as usual.