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Can dried Rogaine on a pillowcase still harm my cat if they lick it?

Updated On September 23rd, 2025

Hi I realise that Rogaine is toxic to cats. Is this also the case once it has dried or stained a pillow case for instance? Could a cat become ill simply from this kind of second hand exposure?

1 Answer

Most Helpful Answer

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Answered By Lauren Celestin, DVM

Veterinarian, Veterinary Dentistry Resident

Published on September 9th, 2019

Hi there! If the medication is dried there is pretty low chance that it would be harmful; however, repeated offenses of licking the medication would worry me. I would recommend maybe moving the pillow out of reach when not in use to avoid the cat licking it. Also, continue to monitor the cat for any behavior changes, vomiting/diarrhea, etc. If you notice any thing off or odd I would definitely take him/her to be evaluated by a veterinarian. Hopefully this helps, best of luck!

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