Espresso coffee is a small 1 to 2 oz. shot of pressure-brewed coffee using between 6.5 and 7.5 grams (about 1 Tablespoon) of finely ground coffee. Brewing takes about 25 to 30 seconds.
In children, the most common causes of scalp sores are ringworm and other fungal diseases that can be easily transmitted from one child to another, this is why children affected with scalp sores should be monitored and quarantined from other children because they may infect them.
A common cause of itchy scalp for adults is dandruff. Typically caused by a number of skin conditions, including seborrheic dermatitis, psoriasis, eczema and other factors, dandruff refers to the characteristic flakes of itchy, oily dead skin that can fall from the scalp.