Your scalp’s reaction to hair products offers clues about irritation, sensitivity, and what works for your skin type.

Ketoconazole shampoo can also treat tinea capitis and tinea versicolor. Tinea capitis is a superficial, ringworm-like fungus infection that can affect your scalp. Tinea versicolor is a skin ...

Exposure to the bacteria could result in infections to the eyes, nose and skin, as well as additional reactions to those with compromised immune systems, the agency said. The shampoo was ...