Cosmetology Skin Diseases and Disorders Questions and Answers Latest Version Graded A+

Cosmetology Skin Diseases and Disorders Questions and Answers Latest Version Graded A+ What is acne vulgaris? Acne vulgaris is a common skin condition characterized by the presence of pimples, blackheads, and cysts, primarily on the face, back, and shoulders, caused by clogged hair follicles. What is the cause of seborrheic dermatitis? Seborrheic dermatitis is a chronic condition characterized by red, flaky, and itchy skin, often caused by an overproduction of sebum and irritation from yeast on the skin. What is eczema? Eczema is an inflammatory skin condition that causes red, itchy, and swollen patches of skin, often triggered by allergies, irritants, or genetic factors. What is rosacea? 2 Rosacea is a chronic skin disorder that causes redness, visible blood vessels, and sometimes pustules, primarily on the face, and is often aggravated by factors like sun exposure, spicy foods, and stress. What is psoriasis? Psoriasis is an autoimmune skin disease that speeds up skin cell turnover, resulting in thick, red, scaly patches on the skin, often found on the scalp, elbows, and knees. What is a common symptom of contact dermatitis? Contact dermatitis causes redness, itching, and sometimes blistering of the skin after it comes into contact with an irritant or allergen. What are the symptoms of impetigo? Impetigo is a bacterial skin infection that causes red sores or blisters that eventually break open, ooze, and form a yellowish-brown crust. What is the primary cause of shingles? Shingles is caused by the reactivation of the varicella-zoster virus, which also causes chickenpox, and leads to a painful, blistering rash along a nerve pathway. 3 What is vitiligo? Vitiligo is a skin condition where the skin loses its pigmentation, leading to the development of white patches, and it occurs when the immune system attacks pigment-producing cells. What is tinea corporis? Tinea corporis, also known as ringworm, is a fungal infection that causes a red, circular rash with a clear center, often on the body or arms. What are the causes of hyperpigmentation? Hyperpigmentation can be caused by excessive sun exposure, hormonal changes, inflammation, or certain medications, leading to darkened areas of the skin. What is the difference between a mole and a melanoma? A mole is a benign growth of skin cells, while melanoma is a dangerous type of skin cancer that develops from melanocytes and can spread rapidly if not treated early. What is a common cause of skin aging?