Yes, definitely shampoos and conditioners have an expiry dates. It will affect
the hair fall out . Consider this would use an expired medicine and have with the same with beer in it. So have little chance for exiration date.
Yes, shampoos and conditioners do have an expiration date stamped on them. It'll be stamped either on the back or or bottom of the package in small fine print, so you have to look for it.
Yes, they do. After their expiration date, shampoos and conditioners may change color, lose viscosity and start to smell bad. Treat them as you would regular medicine and don't use them after the expiration date.
