Understanding a Dark, Open Lesion on the Forehead

The image shows a person with a prominent open-looking lesion near the hairline. The center appears dark, with yellowish material around the edges and irritated skin nearby. A gloved professional is examining the area with medical instruments.

Although the appearance is concerning, a photograph alone cannot determine the cause of this lesion. Possibilities include an infected cyst or boil, a wound containing dead tissue, or another ulcerating skin condition. A medical examination is necessary to distinguish between them.

🔎 Why Can a Skin Lesion Develop a Black Center?

A dark center can sometimes represent dried blood, a thick crust, or damaged tissue. Yellowish material around a wound may be crusting or wound discharge; its appearance alone cannot confirm that pus or a specific infection is present.

Possible causes include:

• An infected cyst or boil: Inflammation or infection can cause swelling, tenderness, and drainage.
• An ulcerated skin lesion: Some skin conditions cause the surface to break down and form an open sore.
• Tissue damage: Severe injury or infection can damage tissue and produce dark areas.

These are possible explanations, not a diagnosis of the person pictured.