Comedo (plural: Comedones)
Hair follicle filled with keratin and sebum. When the sebum of the comedone is exposed to the environment, it oxidizes and turns black (blackheads). When the follicle is closed and not exposed to the environment, comedones are a white or cream color (whiteheads).
Comedo, plural comedones, is a type of acne lesion that occurs as a result of the buildup of dead skin cells and oil in the skin’s hair follicles. Comedones can occur anywhere on the body, but they are most common on the face, chest, and back.
There are two types of comedones: blackheads and whiteheads. Blackheads are open comedones that have a dark center caused by the buildup of melanin and sebum. Whiteheads, on the other hand, are closed comedones that are covered by a layer of skin, causing them to appear as white or flesh-colored bumps.
Comedones can be caused by a variety of factors, including hormonal fluctuations, genetics, diet, and certain skincare products. Treatment for comedones typically involves the use of topical medications containing salicylic acid, benzoyl peroxide, or retinoids. In some cases, oral medications such as antibiotics or hormonal therapy may be necessary.
Prevention of comedones can be achieved through a proper skincare regimen, including regular cleansing, exfoliation, and the use of non-comedogenic skincare products. It is also important to maintain a healthy diet and manage stress levels, as these can contribute to the formation of acne lesions.
More Answers:
Autonomic Nervous System: Regulation, Functions, and ImplicationsCNS: The Brain and Spinal Cord’s Role in Controlling the Body
Exploring the Components and Functions of the Nervous System: A Comprehensive Guide