1.First of all, you need to prepare your work area well. Then you should put your protective sheet on a flat surface. Next you can trim the amount of hair extensions that you are about to use. After that you should lay them on the sheet. If you want to color several parts, you can start with one and keep trying the others one by one.
2.It is necessary for you to put on a pair of gloves, at the same time, you should put the dye in a plastic bowl. Then you can use the dye in its form of concentrated, or you also can mix 2 tablespoons color for each 1/2 cup water. If you want to mix a custom color, you need to follow the instructions which are only for your color.
3.You need to dip your prepared sponge or brush into your dye mixture so as to squeeze out any extra liquid. Then you can apply the dye to your hair extensions. It is necessary to move in only one direction in order to prevent tangles. And make each piece stay for 20 minutes.
4.You cannot stop washing each piece in cold water until the water turns clear. On the other hand, you can also dip the extensions in a bowl where there is cold water. At the same time, you need to squeeze out any extra moisture. You also should let each piece of air dry by using a clean cloth.
5.You can do the coloring process again and again until the synthetic hair extensions turn into your favorite color. You can style whatever you like as long as the hair is dry and finish combing through any tangles.