Hyperpigmentation, also known as the dark spots or circles on the skin, is the darkening of an area of skin or nails caused by increased melanin. Hyperpigmentation...

Periorbital hyperpigmentation, also known as hereditary dark circles, is characterized by darker skin around the eyes caused by the presence of additional...

Postinflammatory hyperpigmentation (PIH) is a skin condition characterized by the darkening of the skin (hyperpigmentation) following an inflammatory...

produce more melanin, the pigment that darkens skin. Periorbital hyperpigmentation occurs when more melanin produced around the eyes than is usual, giving...

of chicken from Indonesia. They have a dominant gene that causes hyperpigmentation (fibromelanosis), making the chicken mostly black, including feathers...

pharmaceutical industries for its skin lightening effects, treatment of hyperpigmentation, and as a safer[citation needed] alternative to hydroquinone. α-Arbutin...

Nipple pigmentation or areolar pigmentation is pigmentation (darkening) of the nipple or areola. It is dose-dependently induced as an effect of estrogens...

Hypercholesterolemia Cushing's syndrome due to excess ACTH may also result in hyperpigmentation. This is due to melanocyte-stimulating hormone production as a byproduct...

Familial progressive hyperpigmentation is characterized by patches of hyperpigmentation, present at birth, which increase in size and number with age....

"Linear nevoid hyperpigmentation," "Progressive cribriform and zosteriform hyperpigmentation," "Reticulate and zosteriform hyperpigmentation," "Reticulate...

Hemosiderin hyperpigmentation is pigmentation due to deposits of hemosiderin, and occurs in purpura, haemochromatosis, hemorrhagic diseases, and stasis...

destruction (disease processes leading to glandular damage). Darkening (hyperpigmentation) of the skin, including areas not exposed to the sun – characteristic...

4-n-butylresorcinol, is a chemical used to treat hyperpigmentation of the epidermis. Hyperpigmentation is believed to be related to the enzyme tyrosinase...

evidence include topical metronidazole, ivermectin and azelaic acid. Hyperpigmentation, also known as dark spots, is the darkening of an area of skin or...

solar lentigo, toxic melanoderma, Riehl melanosis, post-inflammatory hyperpigmentation, friction melanosis, ochronosis (endogenous and exogenous), and cutaneous...

be necessary. Avoid exposing abraded skin to the sun as permanent hyperpigmentation can develop. The gallery below shows the healing process for an abrasion...

clinical stages of exogenous ochronosis are: Erythema and mild hyperpigmentation Hyperpigmentation and "caviar-like" lesions Papulonodular lesions Skin: The...

exact mechanism of this color change, which may correspond either to hyperpigmentation as part of melanoderma, or to spontaneous subcutaneous hemorrhages...

conditions resulting from a previous disease, such as scarring or hyperpigmentation. Large nodules were previously called cysts. The term nodulocystic...

condition characterized by hyperpigmentation of the oral mucosa, longitudinal melanonychia, and genital melanosis. The hyperpigmentation presented in Laugier-Hunziker...

medical sign characterised by brown-to-black, poorly defined, velvety hyperpigmentation of the skin. It is usually found in body folds, such as the posterior...

to the skin can lead to the development of reticulated erythema, hyperpigmentation, scaling, and telangiectasias in the affected area. Some people may...

Highland White Terriers of any age. Affected dogs can suffer from red hyperpigmentation, lichenification, and alopecia. In the initial stages, this condition...

autosomal dominant conditions comprising myxomas of the heart and skin, hyperpigmentation of the skin (lentiginosis), and endocrine overactivity. It is distinct...

regimen depends on various factors such as skin type, sensitivity, age, hyperpigmentation, and acne. To achieve the best results, it is crucial to choose products...

changes usually resolve in 6 to 12 months but may rarely be permanent. Hyperpigmentation is related to the patient's skin tone, with skin types IV, V and VI...

clinical studies to improve the appearance of aging skin by reducing hyperpigmentation and redness. It is a water-soluble vitamin. Side effects are minimal...

melanin can cause dark spots or patches on the gums (melanin gingival hyperpigmentation), especially at the base of the interdental papillae. Gum depigmentation...

after having difficulties with makeup products due to rosacea and hyperpigmentation. The business struggled over the following years as beauty retailers...

and hyperpigmentation following the use of Fraxel lasers. Fraxel laser is used primarily to rejuvenate skin. It is used to treat hyperpigmentation, dark...