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Any condition that causes the eyes to itch can contribute to darker circles due to rubbing or scratching the skin around them. Hay fever sufferers in particular will notice under-eye "smudges" during the height of the allergy season. Atopy can lead to frequent rubbing of the eyes, leading to local inflammation and increased pigmentation. [4]
Periorbital hyperpigmentation, also known as hereditary dark circles, is characterized by darker skin around the eyes caused by the presence of additional melanin. It is an extremely common hereditary human characteristic and is frequently found on individuals with dark skin. Periorbital hyperpigmentation is most prevalent within the 16–25 ...
Hyperpigmentation can be caused by sun damage, inflammation, or other skin injuries, including those related to acne vulgaris. [1] [2] [3]: 854 People with darker skin tones are more prone to hyperpigmentation, especially with excess sun exposure. [4] Many forms of hyperpigmentation are caused by an excess production of melanin. [4]
Postinflammatory hyperpigmentation develops after the original symptoms of an inflammatory skin condition disappear. Common triggers include acne lesions, cuts, burns, or skin conditions like eczema. [1] Additionally, UV sun exposure and sunburn are involved in the development, darkening, and expansion of hyperpigmented skin lesions. [2]
Hair loss and hair thinning are common concerns among both men and women, affecting an estimated 80 million Americans. Until fairly recently, few effective hair loss treatment options were available.
In general, the disease often causes skin to darken near the affected area and raised bumps or papules to appear. [3] In addition, hair follicles can become damaged which cause hair loss. [ 3 ] Hidradenitis is very similar, but tends to have a secondary bacterial infection so that pus-draining sinuses are formed.
1. Minoxidil. Let’s start this list off with your best option: minoxidil. The generic version of Rogaine®, minoxidil is an FDA-approved treatment available as a liquid, foam and oral medication.
Early humans evolved dark skin color, as an adaptation to a loss of body hair that increased the effects of UV radiation. Before the development of hairlessness, early humans might have had light skin underneath their fur, similar to that found in other primates . [ 67 ]