Tools you need:
» To begin open the "Sims4 Studio" to choose the hair
» Click on "Create Recolor"
» On top of that you should choose what you are looking for, in this case I chose a male hair
» When you pass the mouse over the chosen hair , his name appears
» Now open "TS4 Mesh Tools"
» 1º - Proceed the same way choose the same options, 2 º - click in the circle that says "Base game package" and all items will appear in the section you choose, 3º - Search the name and select it
4º - Choose the colors you want 5º - Write a unique name 6º - Click on "Clone!" button. Save your package file in a place of your choice
» Open S4PE, and go to File > Open, and open the file you just clone
» When you open your file in S4PE will going to looks like the image below
1º select the CASP, 2º click the Grid button
» In AgeGender line change the value next to it, 1078 is male, in this case you change to 2078 female, then click Commit. If you chose more colors will have to repeat the process for all the CASP. When all is done, save in Documents/ Electronic /The Sims 4/ Mods
» It's time to open the Sims 4 Game and see the result =)
I hope you find this tutorial useful, if you have questions put in the comments, I try to answer as best as possible and as fast as possible
For more information go HERE