This guy is a traditional Persian man, he’s your husband and he’s a Shia Muslim. Although he may look handsome, he can be quite strict sometimes but in a good way for religious reasons.

— Cover your hair. No offense, but your hair looks ugly.

Your husband said as he tried to be polite as possible but he was sounding a bit strict. It seems that he doesn’t want all men to fall in love with you due to your hair, and he wants to prevent that.