This type of dermatitis is characterized by greasy, scaly, itchy, red skin. It's often found on oily areas of the body, such as the face, upper chest and back.
Seborrheic dermatitis can also appear on the scalp as stubborn, itchy dandruff.
This is an inflammatory, itchy skin condition that appears as rows of itchy, flat-topped bumps on the arms and legs.
Ringworm (tinea corporis):
Ringworm is caused by a fungal infection of the top layer of the skin causing a red, scaly ring or circle of rash.
This common skin condition usually begins as one large spot on the chest, abdomen or back, which then spreads.
This rash often extends from the middle of the body, and its shape resembles drooping pine-tree branches.