[2][3] They vary in size from 0.5-1 mm, are pearly or flesh-colored, smooth and dome-topped or filiform, and appear in one or, several rows around the corona, the ridge of the head of the penis and sometimes on the penile shaft.
[1] They are usually considered as vestigial remnants of penile spines, sensitive features found in the same location in other primates.
[8] Along with Fordyce glands PPPs secrete oils to keep the skin of the head of the penis in good condition.
[3] On dermoscopy, the white-pink papules appear in a cobblestone-like pattern and contain a central dotted or comma-shaped blood vessels.
[15] There are also home remedies for "curing" it, despite the fact that the papules are neither infectious nor detrimental to one's health and may have beneficial functions.
[16] Since dermatologists have safe, effective ways to remove the papules if desired, home remedies involving corrosive substances or self-surgery should be avoided, as they can permanently damage sexual functioning.