What is dandruff and how can it be treated and prevented?

### What is Dandruff? Dandruff is a common skin condition where the scalp sheds excess amounts of its top layer. This can also occur around the eyebrows and the sides of the nose. While shedding old, dead skin cells is normal, people with dandruff experience larger patches of skin flaking off at a faster rate. ### Symptoms of Dandruff - White flakes on the scalp, hair, or clothing - Itchy scalp - Dry scalp ### Causes of Dandruff Dandruff can be caused by various factors, including: - Oily skin - Dry skin - Sensitivity to hair care products - Fungal infections ### Treatment Options The most common way to treat dandruff is by using dandruff shampoo. There are various types available, and you might need to try more than one to see which works best for you. Some shampoos contain ingredients like zinc pyrithione, salicylic acid, or ketoconazole. ### When to See a Doctor Most cases of dandruff can be managed with over-the-counter products. However, if these do not work, you may need to see a dermatologist. They might prescribe stronger shampoos or steroid lotions. ### Prevention Tips - Wash your hair regularly - Avoid using too many hair products - Manage stress - Eat a balanced diet