Seborrheic dermatitis is a chronic inflammatory skin condition that mainly affects areas rich in oil glands. It commonly appears on the scalp face ears and chest. The condition causes flaking redness itching and irritation that may come and go over time. In seborrheic dermatitis black scalp concerns often include visible flakes dryness and sensitivity due to hair care routines and product buildup. Genetics hormones stress and yeast overgrowth are known contributors. While it is not contagious it can impact comfort and confidence. Early understanding helps manage symptoms through gentle cleansing consistent care and professional guidance for long term scalp health