Scarpin's Revelaspell

Scarpin's Revelaspell is a charm that is used to identify the ingredients of the target potion or the enchantments on a target object. It was used by Hermione Granger on the Half-Blood Prince's copy of Advanced Potion-Making. It was also used during a sixth year Potions class, to reveal the ingredients of a poison. It contains a verbal and non-verbal incantation

Appearances