The K18 Mask leave-in molecular repair hair mask is clinically proven to regenerate damaged hair after just one 4-minute treatment. K18 Mask has been clinically tested and been proven to:

- Reverse damage by up to 82% after a single application.
- Dramatically reduce breakage and split ends.
- Significantly increase hair’s strength and elasticity.
- Reduce color fade.
- Restore natural shine.
- Penetrate into the cortex to reconform broken disulfide bonds.
- Transform hair in just 4 minutes.

How to use:
- Shampoo your hair, do not use conditioner.
- Towel dry your hair.
- Start with 1 pump of the K18 Mask and then use more as needed. The amount depends on the length, thickness and condition of your hair.
- Spread the mask evenly in the hair from ends to roots, one pump at a time. Less is more!
- Let the mask rest for 4 minutes so the peptide can do its work.
- Do NOT wash out the K18 Mask.
- Style your hair as usual.

Use the K18 mask 6 washes in a row. You will see almost optimal results after only 3 washes. After that, use the mask every 3-4 washes as needed.