is a creamy hydrogen peroxide on a cream basis. The special formula has been developed to work with colors without resorcinol or PPD, such as EVE Experience itself. The FarmaVita EVE Experience developer has a percentage of 12% or also called 40 VOL. and is specifically made to work optimally with FarmaVita Eve Experience hair dye and FarmaVita EVE Bleaching Powder. This oxidant cream is specially made for professional use. Also available in other strengths.