K18 for molecular hair repair: the K18 leave-in mask, Molecular Repair oil and Peptide Prep detox shampoo. Original products at JULI, Kyiv.
How K18 works
K18 is an American brand known for its leave-in molecular repair hair mask with a patented peptide. The mask is applied to damp hair after shampooing and is not rinsed out. It is suitable for hair after bleaching, chemical treatments and frequent use of a flat iron.
- K18 leave-in mask for molecular repair.
- Molecular Repair Hair Oil for shine and smoothness.
- Peptide Prep detox shampoo, which cleanses hair of styling residue before the mask.
See other products for damaged hair in the hair masks and shampoos sections.



