Temporarily accelerates the rate of hair growth
Hair-regrowing spells were charms used to quickly regrow lost hair. In Book of Spells, author Miranda Goshawk advises more careless students to brush up on their hair-regrowing spells before attempting to cast the Fire-Making Spell, Incendio.
Behind the scenes
- It is possible that Harry Potter used this as unconscious underage magic to regrow his hair following Petunia Dursley's haircuts.
- Harry Potter and the Philosopher's Stone (First mentioned) (Possible appearance)
- Harry Potter and the Order of the Phoenix (Mentioned only)
- Wonderbook: Book of Spells (Mentioned only)