Olaplex No. 4P

Description:

A highly concentrated purple shampoo designed to cleanse, brighten, and tone blonde, lightened, grey, and highlighted hair. Powered by Olaplex’s patented Bond Building Technology®, No.4P helps neutralise unwanted yellow and brassy tones while strengthening hair, reducing breakage, and enhancing shine. Hair is left brighter, healthier-looking, and beautifully toned with a vibrant, salon-fresh finish.