detailed shot of dandruff on a mans close cropped hair

dandruff close cropped hair detailed shot man scalp problem white flakes itchiness dryness brushing care treatment nizoral antidandruff shampoo health conditioner maintenance fungal infection seborrheic dermatitis excessive shedding skin condition follicles moisturizing exfoliation natural remedies grooming hygiene embarrassing confidence head shoulders ketoconazole zinc pyrithione salicylic acid coal tar selenium sulfide