According to physicians from the American Academy of Dermatology (AAD), scalp conditions, such as alopecia areata (patchy hair loss), psoriasis and seborrheic dermatitis, are very common. Researchers estimate that at least half of the people who have plaque psoriasis have it on their scalp. Fortunately, patients can improve their conditions using topical medications prescribed by… Continue reading How to Apply Scalp Medications