Hello,
For such itchy spots on the body,
tinea corporis is an important possibility and
for hair,
tinea capitis may cause such symptoms of itching and hair loss. Tinea capitis is contagious and can spread after direct contact with someone who has the condition, or if you touch contaminated items such as combs, hats, clothing, or similar surfaces. Diagnosis is by clinical examination of the scalp, KOH examination of the skin scrapings as well as a skin lesion biopsy with microscopic examination.