I. Why do some women have no pubic hair? 1. Genetic factors 2. Hormonal factors 3. Medical or pathological factors 4. Personal choices and external interventions 5. Other factors 1. Weakened protective function 2. Skin problems 3. Psychological and social influences 4. Medical warnings 1. Aesthetics and personal preferences 2. Hygiene and comfort 3. Sexual experience 4. Exercise and function Summary and suggestions 1. Cultural influences 2. Psychological aspects 3....