How to time dut usage while on test

[sharkklore11]

If I were to run a cycle would I need to start dut before it to make sure I lose no hair? Im 18 norwood 0 but theres mpb on my moms side of the family

 

[lowtierwelling]

If I were to run a cycle would I need to start dut before it to make sure I lose no hair? Im 18 norwood 0 but theres mpb on my moms side of the family

Defo start before.