Q: Is it generated randomly?
A: In CAS, it should not randomly select (genetics)
Q: Program used to make skintones?
A: GIMP and Photoshop, TSR and Sim4Studio
Q:What type of CC you do?
A: All types, and mainly ethnic.
Q: Can my sim wear makeup with this skin detail?
A: Yes, but it already has Pre-made makeup on it including eyebrows.