It’s perfectly natural

https://en.m.wikipedia.org/wiki/Anting_(behavior)

Or

https://en.m.wikipedia.org/wiki/Self-anointing_in_animals

Although the latter does state:

Self-anointing in animals, sometimes called anointing or anting, is a behaviour whereby a non-human animal smears odoriferous substances over themselves

LASIK-grade post-nut clarity