Yes he was right hair loss is permanent it doesnt regrow after you stop it is only speeded up with aas if you have MPB in your family somewhere. Personally I dont have it anywhere in my family but still get some loss when I juice so i know how it feels for sure you have to find whatis right for you some roids have more of an effect on the hair especailly the DHT derivatives like winnie as it is DHT what binds to the hair follicles when there is an excess in the body and makes the hair follicles fall out. You can experiment with proecia finasteride with test but it wont do anything against dht derivatives also when combined with deca it will be be just as bad on the hair as test alone is. You can go to www.minoxidil.com and look for some topical solutions anti androgens like zandrox or azealic acid you can also read more about it and how it works. Hope that helps
Peace
jason