Not all of your clients’ hair is the same, so their treatments shouldn’t be, either! Some have fine, thin tresses, others thick, heavy locks. Some are brand new to coloring, while others have chemically-abused hair beyond repair. Here are three more color fail-preventing tips to consider to avoid dye disasters.

1. Consider Texture
Here's a major factor to take into consideration to ensure your painstakingly mixed formulas process correctly: hair’s texture. "Manufacturers base their development timing guidelines on average hair textures," says Haircolor Expert James Jordan. "Fine hair lifts faster, while coarse is slower." So if you…