Soft color formulation equal 50% of standard formulation

10/6=1gram
9/5=2grams
8/4=3grams
7/3=4grams

Standard color formulation is the regular formula

10/6=2grams
9/5=4grams
8/4=6grams
7/3=8grams

Strong color formulation equals 150% standard

10/6=3grams
9/5=6grams
8/4=9grams
7/3=12grams

30. Soft, standard, strong, bright, intense color formulation guidelines

Intense formulation equals 200% of standard formula

10/6=4grams
9/5=8grams
8/4=12grams
7/3=16grams

Bright color formulation

For primary and secondary colors on pre-lightened hair: mix 5volume color catalyst creme developer in a 1:1 ratio and process for 10-20 minutes