Thanks and sorry for the late reply.
Formula:
Skin colour/head ratio: 6, +1, +4, +2 , +7, -6
Eyes: +0, +1, +5, 1, +0, type 1, type 3, +7, +0, +1, +7, +1, +3, +1, +5, +5
Forehead/brows: type 1, type 1, +2, +1, +3, black, +5, +7, +2, +7, -4
Nose: type 6, +7, +4, -5, +6, -7, type 3
Mouth: type...