Regrowth will no longer be a reason to go to the hairdresser! With the clay bleach Schwarzkopf Professional Blondme Precision Lightener 7, which lightens hair by up to 7 levels, you get una naturally gradual lightening right from the roots. Its specific formula, which does not require bonding additives or anti-metal treatments, protects the bonds within the hair, minimising hair breakage.