Matrix High Riser 9 Levels Lightener 500g

How to Use : For Balayage and/or Free Hand Techniques: Mix High Riser with 10, 20, 30 or 40 volume Matrix Cream Developer in a 1:1 ratio (30g powder:30ml developer) Process for up to 50 minutes depending on desired results Do not use heat For Highlights in Foils: Mix High Riser with 10, 20, 30 or 40 volume Matrix Cream Developer in a 1:1.5 ratio (30g powder:45ml developer) Process for up to 50 minutes depending on desired results Do not use heat For On-Scalp Applications: Mix High Riser with 10, 20 or 30 volume Matrix Cream Developer in a 1:2 (30g powder:60ml developer). Do not use 40 Volume Process for up to 50 minutes depending on desired results Do not use heat. Do not cover the hair. Do not gather hair in a bun