Hair color how-to: Matrix Professional Hair Color & Care Developers strand test by @colorswithchemistry! 🖌⁣ ⁣ “The age old dilemma for stylists behind the chair. You see a dark level of pigment sitting in your chair. Do you automatically go for higher developer and get it done quicker? Or, do you stick with lower volumes and let it process longer, most likely having to reapply? It's a tough decision behind the chair. Can you get them to where you want them to be using lower volumes? YES! Will i