No. 4P Blonde Enhancing Toner Shampoo Hazardous Glycerin is a naturally occurring

Glycerin is a naturally occurring humectant that helps hair retain moisture by maintaining the water balance of hair

head aches

I wanted to create a line that would naturally hydrate

and raise energy

The ergonomic handle creates the ideal angle for proper brushing every time

No. 4P Blonde Enhancing Toner Shampoo Hazardous Glycerin is a naturally occurringN. 4P repairs, cleanses, and tones with patented OLAPLEX technology for all blondes, lightened, and grey hair. While hydrating, N. 4P neutralizes brassiness and brightens the blonde. The highly concentrated pigment allows customizable toning levels ideal for medium to light blonde tones (levels 7 and up) in which yellow or brassy tones need to be controlled. Compared to top purple shampoos, users found their hair 3x brighter using OLAPLEX N. 4P. The