Hi there
So, you want only those skin detection, do you have some UI for the user for which you will choose which color some skin color will be changed? Simple example: From RED ---> BLUE
Also, when is the deadline and when do you plan to start?
Anyways, feel free to hit me up so we can talk more about this. I am very responsive. All the best
By the way, can you check the link that you have sent, because it seems that is invalid