The Ultra Lift Series should not be used on natural colour darker then level 5 (light brown).
The series is designed to lift up to 4 levels.
Ulta Lift Mixing Dilution 1:2
Mix 1 part Ultra Lift Colour (50ml = 1/2 tube) with 100ml of 40 Vol Peroxide.
Development time : 40 - 45 mins.
Mixing 1:1.5 Toujours is a strong high lift colour.
100 ml Tube: 2 Applications.