Review Of Do Dolphins Have Hair 2023. Most dolphins lose their hair within a few weeks or months of birth. The hair is called lanugo, and it covers their bodies when they are born.

Dolphins in the womb have a line of tiny hairs around their upper and lower lips, which typically fall out before birth. Dolphins are marine mammals and share several common characteristics among most mammals, one of which is the presence of hair. While most dolphins are grey in colour, some species have patterns of black and white.