Blender/Unreal Engine hair eyebrows problem

Does anyone know how to fix my problem,how to set unreal engine cause i am totaly noob
http://extrazoom.com/image-88982.html

In the material editor you have texture’s green channel connected to opacity. Unless this is intentional try disconnecting all channels besides base color and connect alpha (4rth from top) to opacity.

Thank you laggyluk :smiley: