Hydrogen-peroxide-based dyes alone can help take your hair to a light blonde color. These dyes are also often used to turn dark hair a lighter color before adding another color of dye. It can turn ...

Meanwhile, a hair dye is a treatment that's applied to completely alter the pigment of your hair. "The main difference is the amount of hydrogen peroxide ... apply them after hair has been color ...

the concentration in some hair dyes and teeth whitening products 35%, the concentration of food-grade hydrogen peroxide — which, despite its name, a person should never consume up to 90% ...

Hair goes gray when color-producing cells stop producing pigment, says Jeffrey Benabio, MD, a dermatologist at Kaiser Permanente in San Diego. Naturally occurring hydrogen peroxide can also build ...