What Causes Scabs on the Scalp?
What Causes Scabs On The Scalp? Scabs on the scalp usually form when the skin becomes inflamed or injured, then dries and crusts as it heals. Common triggers include dandruff (seborrheic dermatitis), psoriasis, allergic reactions to hair products, and fungal or bacterial infections. If scabs keep returning, spread, or come with pain, swelling, or hair […]