The feline behavior of grooming their human companions, especially following bathing activities, presents a multifaceted phenomenon. Several theories attempt to explain this action. The removal of familiar scents during showering may prompt the cat to re-establish its ownership through scent marking. Licking deposits the cat’s saliva, which contains its unique scent profile, thereby marking the individual as part of its social group.
This behavior serves several purposes from the cat’s perspective. Social bonding is a primary motivator, strengthening the connection between the cat and its human. The action can also be interpreted as an attempt to provide a service. Cats groom each other, and extending this behavior to humans might be a sign of affection and care. Some theories also suggest cats are attracted to the taste of residual soap or shampoo on the skin.