EpSA hair color 100ml. part 2 (Does not contain oxidation) 1001 Permanent hair coloring formula which is able to penetrate the hair's cortex without damaging the hair. Giving superb color coverage from root to tip. Cream base formula with essential oil technology make hair maintain soft and shiny 1 is to 1 ratio with sachet/tube and oxidizing solution. Oxidizing solution- 12% - Strongest, makukuha talaga yung color (PAK na PAK ang labas) Oxidizing solution- 9% - Medium, May pagka mild siya kung ayaw mo masyadong matingkad go for this. (fashion color) 1 is to 1 ratio with sachet/tube and oxidizing solution. Oxidizing solution- 6% - Mildest, kung gusto mo lang may hint ng color pero not too much (pang uban)