| | Conditions Treatments | Hair Loss Do hairs grow between hips in boys? It is normal for boys to start developing pubic hair at around the age of 13, and it is common for it to spread to the inner thighs and to between the hips. Hair Loss - Related Articles Smoking in the Presence of Someone on Portable Oxygen Low-Fat High Fiber Detox Diet Weight Machine Exercises for Back Muscles Signs & Symptoms of Nonbacterial Prostatitis Washington State Definition of a Health Care Provider Environmental Effects of Cigarette Smoke Old Water Purification Techniques