"The Forest" (Game) Mutant Chief Concept [ Head Only]

This is a piece of fan art that I’ve been working on for a game called “The Forest”. He is a battle scarred warrior who has become the chief in his old age.

[NOTE]: This is my first ever attempt at sculpting anything in blender, and it’s not finished, however I am very open to critiques.

Here is the current revision:

Here is what he looked like after my first sculpting session:

What do you think? At the end of the day this was only for fun and practice, so I won’t sweat it if the model isn’t perfect.