Lethe River Water is water collected from the river Lethe.[1]

It possesses magical properties which can cause one to forget things,[1] and is thus used as an ingredient in the Forgetfulness Potion.[2]


Notes and references

  1. 1.0 1.1 Lethe River Water information in the apothecary on Pottermore
  2. Potions menu on Pottermore
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