Does anyone know a good repellent for raccoons??

Raccoons constantly get in my attic....I do not wish to harm them but would like to keep them out of the attic.Does anyone know a good repellent for raccoons??
well all i can tell you is a 12 gauge will do the trickDoes anyone know a good repellent for raccoons??
MY BORDER COLLIE
A shotgun
Stop their access into your attic.


[Would you mind updating your question to let us know how and where they are getting into your attic.]

straight hair