K18
K18 x Future Society leave-in molecular hair mask
PRODUCT DESCRIPTION
Bestselling mask scented with Floating Forest biotech fragrance.
A limited-edition K18 x Future Society collab. Biology-first molecular hair repair mask scented with fragrance inspired by extinct flower DNA.
Making the impossible possible in haircare and scent with biotech.
K18's biology-first molecular hair repair mask, powered by the patented K18PEPTIDE™, has the right size + molecular structure to repair multiple types of bonds at the molecular level. It works in just 4 minutes*—delivering immediate + lasting strength, softness, smoothness, and bounce for all hair types.
In collaboration with Future Society, this limited-edition scent is inspired by extinct flower DNA, and brought back to life with biotech. Floating Forest is a cool aquatic floral scent, rooted in an extinct rainforest tree once found only in Borneo.
Here is why you'll love it:
- Reverses damage in 4 minutes* to restore strength, softness, smoothness + bounce
- Immediate + progressive results*
- Limited-edition scent.
- DO clarify before K18 if you’re a heavy product user (demineralize for mineral + metal buildup).
- DO apply on clean, damp hair.
- DO wait the full 4 minutes before combing or styling.
- DO add whatever styling products you love after the 4 minutes.
- DO use for 4-6 shampoos consecutively for progressive results.
- DON'T use conditioner before applying K18 Mask (you can apply after the 4 min but most find they don’t need it).
- DON'T overdo it—less is more.
- DON'T rinse it out.






