The first instance in which your cat licked your hand or arm or hair created a questioning moment about its meaning. Lickers display natural feline behavior which serves three functions such as grooming, bonding and communication. Experts recognize that licking behavior shows positive intent because each cat possesses its own distinct personality. The following ten explanations account for this unexpected yet valuable behavior.
Grooming You Like Family

The trust bond between cats establishes their grooming boundaries. Your cat uses licking to imitate how they groom their feline friends, which demonstrates their affectionate bond with you.
Marking You With Scent

The mouth of a cat contains scent glands which allow it to smell different things. Your cat uses licking to transmit scent signals which establish you as a secure element of their home territory.
Showing Affection

Experts consider licking to function as an attachment display. The behavior occurs with purring and relaxed body movements to create a strong emotional bond.
Seeking Attention

Indeed, they do so to seek your attention in a manner. Cats use licking to get your attention through their gentle licks. Your cat uses this behavior to get more petting because it helps them connect with you.
Stress Relief

Cats find repetitive licking to be a soothing method for achieving their desired state. The behavior shows contentment for relaxed times, while it shows tension during stressful times.
Exploring Your Taste

Another constraint is that cats use their odor and taste senses to investigate their environment. Probably this would be a reason to say that they’re exploring your taste. Your skin reaction to sweat and lotion creates curiosity.
Reinforcing Social Bonds

Grooming behavior in multiple cat environments helps maintain peaceful relationships. The behavior which is shown toward you functions as a bonding mechanism.
Redirected Grooming Instinct

The natural, ongoing routine exists in this form of behavior. The cat requires both healthy and natural grooming. This is another reason why cats lick you frequently.
Habit Formation

Your cat will continue licking because the first lick created positive results. Cats develop their lifelong habits through actions that bring them satisfaction. This way, they ensure their surroundings to live in a peaceful manner.