You can use the back of long wig brush carefully which it put the back combing or the curl.

-Please use your hands when you put the back combing on the end of the hair.
-Please put the back combing how you can put the end of the hair in the scalp.
-You can use the same way that put the end of the hair into the part of the back combing.
-You can use the same way that do for several parts. (You can put a little of the back combing from original hair to the middle of.)