COLOURS by Gina shades can be used for multiple purposes by changing the volume of the Colours by Gina Colour Producer, the mixing ratio and the processing time. A scale is always recommended for accuracy. Stabilized formula pH 2.2 – 3.2 ensures consistent, predictable colour results Cream consistency mixes quickly and easily to give a homogenous cream colour that assists application Consistency ideal for 1:2 or 1:1.5 mixing ratios 5 Colour Producers can be used with Lightening Dust and COLOURS by Gina Curated Colour, no other activators required Just 5 volumes for High Lift, Gray Coverage, Demi Permanent and Tone on Tone as well as general colouring needs Gentle conditioning formula compliments Colours by Gina conditioning benefits Gentle cleansing ingredient assists with colour rinsing and removal