Dermatology addresses a wide range of skin conditions, from cosmetic concerns to serious medical conditions. Here are some common types of dermatological issues:

· Acne: One of the most common skin conditions, acne occurs when hair follicles become clogged with oil and dead skin cells. It can lead to pimples, blackheads and cysts. 

· Eczema (Atopic Dermatitis): Eczema is a chronic condition that causes red, itchy, and inflamed skin. It is often associated with allergies and can flare up due to environmental triggers or stress.

· Psoriasis: This is an autoimmune disorder that speeds up the skin cell turnover rate, causing patches of red, scaly skin. It can be itchy or painful and commonly appears on the elbows, knees, or scalp. 

· Rosacea: Rosacea is a chronic condition characterized by redness, visible blood vessels, and sometimes pimples on the face. It can cause the skin to become more sensitive and irritated.

· Fungal Infections: Fungal infections, like ringworm and athlete’s foot, occur when fungi infect the skin, causing redness, itching, and scaling. These are highly contagious and can spread easily through direct contact. 

· Vitiligo: This is a condition where patches of skin lose pigment, creating lighter areas of skin. It occurs when the immune system attacks the pigment-producing cells (melanocytes). 

· Contact Dermatitis: This condition is caused by an allergic reaction to a substance that comes into contact with the skin, such as poison ivy, certain metals, or cosmetics. It leads to red, itchy rashes. 

· Hives (Urticaria): Hives are raised, red welts that appear on the skin due to an allergic reaction, stress, or other triggers. They can vary in size and often cause intense itching. 

· Sunburn: Sunburn occurs when the skin is damaged by ultraviolet (UV) rays, causing redness, pain, and sometimes blistering. Chronic sunburns can increase the risk of skin cancer. 

· Alopecia: This refers to hair loss, which can occur in patches (alopecia areata) or more widespread, as seen in conditions like male-pattern baldness or female-pattern hair loss. 

· Mole Mapping: Mole mapping is a medical imaging technique used to track moles on the skin over time to detect early signs of skin cancer, particularly melanoma. It typically involves taking detailed, high-resolution photographs of the skin to create a visual record of all moles and other skin lesions.
 

These dermatological conditions can vary in severity and treatment may range from topical creams and medications to lifestyle changes or medical procedures. If you are experiencing a skin condition, it's essential to consult a healthcare professional for proper diagnosis and treatment.