GENERALLY The upper lip hairs are usually shallow; 1 - 2.5 mm
GENERALLY The chin hair are usually 2 - 4 mm
Sometimes I am not sure who is a DIY, who the clients are - wanting info. to interact with their electrologists more productively or who the electrologists are.
If you are a DIY looking for those notes that will indicate what to do, keep in mind that there are too many variables to consider which is why one set of decisions can change when the same client returns at their next appointment even when the same area is being treated.
I do not want to assist untrained anonymous people. Regulations to administer electrolysis differ from state to state.