Why does your scalp itch when you have dandruff?
irritated and oily skin, a condition also known as seborrheic dermatitis (a more severe form of dandruff) not shampooing enough, which causes skin cells to accumulate and create flakes and itching. … different personal care products may cause contact dermatitis, which makes your scalp red and itchy.
How can you tell the difference between dry scalp and dandruff?
Dandruff and dry scalp have the same main symptoms, which are falling flakes and an itchy scalp, but they are two different conditions. In dry scalp, the skin gets irritated and flakes off. With dandruff, the cause is too much oil on the scalp. That excess oil causes skin cells to build up and then shed.