Using Open IV- Navigate to:
-x64v.rpf
-models
-cdimages
-streamped_mp.rpf
-mp_m_freemode_01(for male).
-mp_f_freemode_01 (for female).
Back up original files and replace with files provided.
We don't encourage using mods online!
We also recommend using Mafins Menyoo to change player/components (beard).
Dowload here: http://www.gtainside.com/en/gta5/mods/78040-endeavour-mod-menu-v1-4

Credit goes to the website and all members.