There is no fixed answer on when shedding will stop. But, shedding will not slow down immediately after you finish chemo but that this is completely normal. It can take many weeks for the chemotherapy drugs to work their way out of your system, and 8 to 12 weeks of shedding isn’t unusual.
http://www.coldcap.com/ive-decided-to-scalp-cool/shedding-hairlossIf shedding persists for longer than this, it may be worth speaking to your doctor as other factors can affect hair retention, including low haemoglobin levels and anaemia.
For more information on shedding while scalp cooling click here