Mouth tutorial - charcoal by Zindy.deviantart.com on @deviantART
TUTO - How to draw ears? by the-evil-legacy.deviantart.com on @DeviantArt
Eyes [ Tutorial ] by annakoutsidou.deviantart.com on @deviantART
(sorry for lack of owners resently - some tumblr-ists don’t know who have done the amazing tutorials)
Homemade Chalk Paint
Pp: How to Draw a Realistic Mouth With Pencil.
How to Draw a Realistic Eye - YouTube
How to Draw a Realistic Eye (Time Lapse), via YouTube.