Skill Loss Potion

 is a subcategory of miscellaneous.

Similarly to s, there are Forgetfulness Potions for Collectors and Forgetfulness Potions.

Obtaining
s can no longer be obtained, as you can unlearn all levels of any spell through Resetting.

For a list and more information/history, see w:c:dofuswiki:Spell Deleveling Potions and w:c:dofuswiki:Spell Deleveling Potions/All on the main Dofus Wiki.