I used for these live paintings Adobe Photoshop and a Wacom Tablet.

Also, I made tutorials :

Tutorial 1: how to draw a FACE

Tutorial 2: how to draw an EYE

Tutorial 3: how to draw a MOUTH

Tutorial 4: how to draw an EAR

Tutorial 5: how to draw an EYE (part II)

Tutorial 6: how to draw EYELASHES (Slow motion)

Tutorial 7: how to draw a seamless TILABLE TEXTURE in 5'

Tutorial 8: how to draw MANGA EYES with Flash

Tutorial 9: how to draw HAIR

Tutorial 10: how to draw WOLVERINE