Because it can resemble ordinary dandruff, persistent or severe symptoms may require evaluation by a dermatologist.
4. A Reaction to Hair Products
Sometimes the problem isn’t your scalp itself—it’s something you’re putting on it.
Shampoo, conditioner, hair dye, gels, sprays, oils, fragrances, and other products can trigger irritation or an allergic reaction in some people.
If itching began shortly after introducing a new product, consider stopping it and seeing whether the symptoms improve. Hair dye can be a particularly important cause of allergic reactions.
5. Head Lice
An intensely itchy
