K18's Leave-In Molecular Repair Hair Mask did just that, emerging in late 2020 as the new ‘It' girl of at-home hair treatments. The K18 hair mask is a leave-in formula designed to reverse damage ...

The biotech-powered hair care brand brings its latest volumising innovation to the luxury London department store ...

But here’s the thing: Hair volume products are historically kinda finicky, IMO. This is exactly why K18 AstroLift Reparative Volumizing Spray was created. Typically, volumizers like mousses ...