Baby pubic hair is more common than you might think. Studies have shown that up to 30% of infants and young children may develop some degree of pubic hair. It's more common in boys than girls, and it can occur in babies as young as a few months old.

The exact cause of baby pubic hair is not fully understood, but it's thought to be related to the hormonal changes that occur during fetal development and early childhood. During pregnancy, the mother's hormones stimulate the growth of hair on the baby's body, including the pubic area. After birth, the baby's own hormones can continue to stimulate hair growth, leading to the development of pubic hair.

Baby pubic hair is typically fine, soft, and lightly colored. It may be sparse or abundant, and it can range in color from blonde to brown to black. The hair may be confined to the pubic area or spread to other parts of the genital region.