Dermatitis may develop after a hair transplant, though it rarely poses a serious health risk. Dermatitis can manifest in several ways: 1. Contact dermatitis (the most common type) This condition can be caused by: -Shampoos, -Creams, -Foams, -Starting Minoxidil too early. 2. Seborrheic dermatitis Pre-existing seborrheic dermatitis may flare up following the hair transplant procedure. - Oily dandruff, - Crusting (especially yellowish crusts), -Intense itching, - Discoloration or redness. 3. Allergic contact dermatitis This may develop in reaction to medications prescribed after the procedure or materials used in the dressing. In reality, dermatitis does not significantly affect the hair transplant procedure itself; However: excessive scratching, secondary infection of the dermatitis, persistent and vigorous scratching if these symptoms occur, they can damage the grafts.