Product Overview The Pureology Perfect 4 Platinum Miracle Filler 145ml is the perfect daily leave-in treatment to help strengthen your high-lifted or highlighted blonde hair. Designed to fill in the gaps in hairs cuticles, making your hair 78% stronger after just one application. Benefits With continued use Pureology Perfect 4 Platinum Miracle Filler provides increased strength to your hair, with 15x more Keravise than other Perfect 4 Platinum products which helps recover up to 78% of the strength lost in your hair during chemical lightening. Key Technology With Anti Fade Complex, Pureology Perfect 4 Platinum Miracle Filler helps to look after your coloured hair & keep it shining, with naturally derived Keravis which is nature's most powerful anti-breakage hair fortifier, that strengthens damaged blonde hair.