Initially, he may be soft and silky, but that changes. "If you soaked yourself in liquid for nine months and then hit the air, you'd be dry too!" says Laura Jana, M.D., pediatrician and coauthor of Heading Home With Your Newborn. You don't have to do anything about dry skin (it typically peels and flakes off), but if you're so inclined, reach for a hypoallergenic baby lotion that is fragrance-free. Little pink bumps, diaper rashes, and even baby acne may also make an appearance. "Acne tends to last for a few months," Dr. Jana says. "So get those cute newborn pics before one month!"