How to shade realistic face and skin texture

reference image link.. https://pin.it/306MxNxrw This tutorial cover various aspects of portrait drawing from basic shading to finer details like skin pores , texture and face hair. Tools & materials used are ; 1. charcoal powder ( made from soft The General charcoal pencil) 2. The General charcoal pencil ( soft, medium , extra soft) 3. Royal charcoal pencil ( hard, medium, soft) 4. EP ENGROSS PENART pencil ( black, grey) 5. HB , 3B graphite pencil 6. White charcoal pencil ( The General) 7. electric eraser 8, Blending stumps 9. Royal Art brush 10. Tombow eraser 11. canson paper Content 00:00 introduction 00:16 shading the eye 24:56 adding details to the forehead 37:40 shading the nose 57:39 shading the spectacle 1:06:23 shading the lip and cheek 1:13:04 drawing the pores on the cheek 1:22:53 adding details to the lip 1:27:43 drawing the mustache 1:34:01 finishing