Rihanna expands her Fenty brand into yet another consumer market. Rihanna is one step closer to etching her name on every stone in the beautification industry. As Childish Gambino was busy premiering their co-feature Guava Island, Rihanna was off the races figuring out the details for the “Fenty Skin” trademark she filed on March 25th.I shouldn’t be astonished that there’s a distinction to be made between …