Itching of the hair is technically itching of the scalp. Several factors can cause an itchy scalp.
Common Causes of Scalp Itch
Here's a breakdown of common culprits that can make your scalp, and therefore what feels like your hair, itch:
- Fungal Infections: These can irritate the scalp.
- Allergic Reactions: Certain ingredients in your shampoos, conditioners, dyes, or other hair products may trigger allergic reactions, causing itchiness.
- Inflamed Hair Follicles: Inflammation of the hair follicles on the scalp can also lead to itching.
According to the provided reference, the above reasons can also damage hair follicles, eventually leading to hair loss. In some cases, scarring on the scalp can result in itching. Scar tissue can injure nerve fibers in the skin, causing severe itching.