A free program for Android, by Photo Editors Games.

Hair Color Change – New Hair Changer is the most powerful and easy-to-use photo editing app, with tons of amazing filters, effects, and stickers. You can add text, draw lines, paint, blur, and much more to your photos, and share them on Instagram, Facebook, Snapchat, etc. 

How to use it: 

You can use it in two ways: 

1. To create a new hairstyle: 

You can choose from a wide range of hairstyles. You can change the hairstyle color and style, apply some effects, add some stickers, and save it. You can use it to create a new hairstyle for yourself or your friends. 

2. To change the hair color of a photo: 

All you need to do is to choose a photo from your gallery or take a new one with your camera.