My five-year-old son has hairy arms. Not peach-fuzz-here-and-there hairy: Robin Williams-in-a-bear-suit hairy. Regardless, his arms are hairy. I knew something had to be done: His arm hair must be cut.
Primary Generalized and Localized Hypertrichosis in Children
Dear Dr Nina: My four-year-old has a very hairy back - should I be worried? - bogshuttle.com
Patient 4. Generalized growth of excessive coarse terminal hair as shown on the back. Gingival hyperplasia as a feature of generalized hypertrichosis with gingival hyperplasia. Note the extensive facial hair growth.