For humans, wrinkles are a sign of aging. People will do just about anything to avoid wrinkles , but we sure delight in wrinkly dogs. You’ll notice that many wrinkly dog breeds are short-faced (brachycephalic ), too. Some may sport wrinkles as pups, while others mature into their big wrinkles. Let’s meet five wrinkly dog breeds that boast lovable, lifelong folds and furrows.