The product can be mixed with peroxide, such as : AwesomeColors 0.019 (Silky Shine) AwesomeColors 0.03 (Silky Shine) AwesomeColors 0.06 (Silky Shine) AwesomeColors 0.06 (Silky Shine) If you want an intense colour, you need Awesome Colors Peroxide 1.9% or 3%. The mixing ratio is 1:2 (example: one part Awesome Colors and two parts Awesome Colors Peroxide 1.9%). If you want colouring, you will need Awesome Colors Peroxide 6%. Awesome Colors and Awesome Colors Peroxide are mixed in equal parts. To lighten one level you need Awesome Colors Peroxide 6% and to lighten two levels you need Awesome Colors Peroxide 9%.