Why do dogs lick you?

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Dogs also lick because they like the taste of an owner's salty skin and out of habit. Mostly, with domestic dogs, it's a sign of affection. Licking releases pleasurable endorphins which gives dogs a feeling of comfort and pleasure — like the feeling people get when they are biting their nails — it relieves stress., Why do dogs lick you?, How To Travel With Your Pet, Pets Travel Guide

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