This can be done within one campaign level.
Press Up on the D-pad and go right to the Superbug Network Collaborative Projects. Select Hair Removal.
Check if the node is something easy like Cure 10 Patients that you can achieve quickly. If it isn't, press Back to abort it and reload.
Press Up on the D-pad to turn in the challenge and see if the next one is easy. If not, abort and reload.
Complete 50 of these challenges and the achievement is yours.