Health Tip: Common Triggers for Dandruff

(HealthDay News) -- Dandruff is characterized by thin flakes on the scalp. While not a concerning health problem, it can be embarrassing.

The Mayo Clinic says possible causes include:

• Dry skin.
• Oily, greasy skin (seborrheic dermatitis).
• Insufficient shampooing of the scalp.
• Eczema, psoriasis and other skin conditions, which may resemble dandruff.
• A fungus called malassezia.
• Contact dermatitis, caused by a sensitivity to certain skin and hair products.