It usually appears as a red, swollen area that is painful and tender to the touch.

Cellulitis is a bacterial infection of the skin.

Scabies is an infestation by tiny mites that live on and burrow into your skin.

It can be associated with prolonged exposure to a wet diaper.

Diaper rash is a common skin irritation in infants and toddlers.

The same fungus that causes ringworm on the body and the scalp also causes jock itch and athlete’s foot.

Ringworm is a fungal infection that causes a distinctive ring-shaped rash.

There are several types of rosacea, but all are characterized by redness and rash on the face.

Rosacea is a chronic skin condition of unknown cause.This rash is known as a “butterfly,” or malar, rash. Systemic lupus erythematosus is an autoimmune disease that can trigger a rash on the cheeks and nose.When babies have it, it’s known as cradle cap. It can also occur on the ears, brows, or nose. Seborrheic eczema is a type of eczema that most often affects the scalp and causes redness, scaly patches, and dandruff.Psoriasis is a common skin condition that can cause a scaly, itchy, red, or purplish rash to form along the scalp, elbows, and joints.The rash is often reddish, though it can be skin-colored or darker on people with darker skin tones. Atopic dermatitis, the most common form of eczema, is a rash that may be more common in people with asthma or allergies.Tick bites are of particular concern because they can transmit disease. A rash can sometimes develop in the area of a bug bite, such as a fleabite.Other possible causes of rashes include the following: Taking medications may also cause rashes. poisonous plants, such as poison oak, poison ivy, or poison sumac.

Possible causes of contact dermatitis include: The resulting rash may be itchy, red, or inflamed. This type of rash occurs when the skin comes into direct contact with a foreign substance that causes an adverse reaction, leading to a rash. Contact dermatitis is one of the most common causes of rashes.

What causes redness to kin