As it really is mentioned inside the spell’s description, Hypnotic Sample does put a allure on the afflicted creatures. You do not need edge on attacks from incapacitated targets. And they continue to make conserving throws as typical. These are definitely clarifications on how the incapacitated affliction (PHB 290) operates https://franciscobinrw.answerblogs.com/34856391/what-does-patron-hipnotico-mean