Where on the human body is hair typically absent?

Hair is typically absent on the palms of the hands and the soles of the feet due to the unique function and structure of these areas. The skin on the palms and soles is thicker and more robust, adapted for tactile sensitivity and durability against friction, which is essential for gripping and moving effectively. The absence of hair in these regions helps improve tactile sensations, allowing for better grip and dexterity.

While hair can be sparse or fine in other areas mentioned, such as the forehead, back of the neck, and around the belly button, there can still be limited or finer hair present. The palms and soles represent the areas where hair follicles are not present at all, making them the most distinct locations for the absence of hair on the human body.