What causes the glans to become slightly dark due to frequent friction?

Frequent friction on the glans may cause darkening, possibly due to excessive stimulation and pigmentation. Prolonged friction can lead to thickening of the skin's outer keratin layer, which in turn activates melanocytes, resulting in melanin deposition and darkening of the area. To alleviate this condition, it is recommended to reduce friction, keep the area clean and dry, and avoid wearing tight or non-breathable clothing to minimize opportunities for friction. If accompanied by other discomforts such as itching or pain, prompt medical consultation is advised to rule out infections or other underlying issues. As individual circumstances may vary, if you have concerns, it is best to consult a healthcare professional for proper diagnosis and treatment advice.