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Lightening of skin or loss of pigment
Depigmentation is the lightening of the skin or loss of pigment. Depigmentation of the skin can be caused by a number of local and systemic conditions
Depigmentation
Procedure used in cosmetic dentistry
Gum depigmentation, also known as gum bleaching, is a procedure used in cosmetic dentistry to lighten or remove black spots or patches on the gums consisting
Gum_depigmentation
Skin condition where patches lose pigment
dryness or sweating), poor hydration, or unprotected sun exposure. Skin depigmentation can occur at the site of physical trauma, an example of the Koebner
Vitiligo
Chemical compound
chemical formula C6H5CH2OC6H4OH. It is used as a topical drug for medical depigmentation. It is a colourless solid that is classified as the monobenzyl ether
Monobenzone
Partial loss of pigmentation in an animal
mutations. Pale patches of skin, feathers, or fur (often referred to as "depigmentation") can also result from injury. Leucism is often used to describe the
Leucism
Genetic condition involving hearing loss and depigmentation
(sectoral heterochromia iridum) or brilliant blue eyes, patches of skin depigmentation, and a wider gap between the inner corners of the eyes called telecanthus
Waardenburg_syndrome
Coat color characterized by progressive depigmentation of the colored hairs of the coat
horse (or grey horse) has a coat color characterized by progressive depigmentation of the colored hairs of the coat. Most gray horses have black skin and
Gray_horse
Chemical compound
Hydroquinone, also known as benzene-1,4-diol or quinol, is an aromatic organic compound that is a type of phenol, a derivative of benzene, having the chemical
Hydroquinone
Practice of using chemical substances to lighten the skin
strongly correlated with the development of ochronosis, cataracts, patchy depigmentation, and contact dermatitis. Ochronosis can lead to lesions and squamous
Skin_whitening
Medical history of American celebrity
become pale. Darkening depigmented skin is also extremely difficult. Depigmentation causes a permanent and extreme sensitivity to the sun. Vitiligo patients
Health and appearance of Michael Jackson
Health_and_appearance_of_Michael_Jackson
Abnormal patches of white hair
and pigmentary anomalies, including white forelocks and patches of depigmentation on the skin. Poliosis is a common manifestation. In addition to genetic
Poliosis
Largest living land animal
after rolling in coloured mud. Asian elephants have some patches of depigmentation, particularly on the head. Calves have brownish or reddish hair, with
Elephant
Area of skin becoming lighter than the baseline skin color
but not completely devoid of pigment. This is not to be confused with depigmentation, which is characterized as the absence of all pigment. It is caused
Hypopigmentation
Small pigment spots on skin
surgically, or lightened with the use of topical depigmentation agents. Some common depigmentation agents such as azelaic acid and kojic acid seem to
Lentigo
thought to possess magical power. Vitiligo is a condition that causes depigmentation of sections of skin. It occurs when melanocytes die or are unable to
Human_skin_color
Medical condition caused by receiving too little or too many nutrients
enlargement, hypoalbuminaemia, and steatosis; the condition may also cause depigmentation of skin and hair. The disorder is further identified by a characteristic
Malnutrition
Animals that live underground
usage efficiency, decrease or loss of eyesight (anophthalmia), and depigmentation (absence of pigment in the integument). Conversely, as opposed to lost
List_of_troglobites
Species of moth
Coloration in Lophocampa maculata Harris 1841: Instar-Specific Partial Depigmentation in Captive and Wild Populations". Journal of the Lepidopterists' Society
Lophocampa_maculata
Age-related skin blemish
done by electrosurgery, laser treatment, cryotherapy, or the use of depigmentation agents, such as hydroquinone, tretinoin, topical cysteamine, azelaic
Age_spot
Fish adapted to life in caves
a monophyletic group. Typical adaptations include reduced eyes and depigmentation. Many aboveground fish may enter caves on occasion, but obligate cavefish
Cavefish
18th-century Virginian man exhibited for vitiligo
1796) was a man of African descent from Virginia whose progressive depigmentation (a condition now identified as vitiligo) attracted widespread public
Henry_Moss_(exhibitee)
Change in the heritable traits of populations
Gregory S. (ed.). "A novel role for Mc1r in the parallel evolution of depigmentation in independent populations of the cavefish Astyanax mexicanus". PLOS
Evolution
Second-largest species of elephant
indicus and of E. m. sumatranus with larger and more distinct patches of depigmentation on ears, face, trunk and belly. The skin color of the Indian elephant
Asian_elephant
Archaeogenetic name for an ancestral genetic component
displayed lower allele frequencies of SLC45A2 and SLC24A5, which cause depigmentation, and OCA/Herc2, which causes light eye color, than SHGs. The DNA of
Western_hunter-gatherer
Difference in coloration, usually of the iris but also of hair or skin
01080140089033. PMID 1736874. Liu CSC (August 1999). "A case of acquired iris depigmentation as a possible complication of levobunolol eye drops". British Journal
Heterochromia
Horse coat color
pheomelaninistic characteristics of chestnut genetics. The skin will darken as the foal becomes older. Skin depigmentation is not always seen in chestnut foals.
Chestnut_(horse_color)
Genetics responsible for the appearance of a cat's fur
agouti cats can have a range of silver tabby phenotypes depending on the depigmentation ratio of the hair root to tip; from regular silver tabby (over half
Cat_coat_genetics
Soft tissue surrounding the roots of the teeth
hyperpigmentation), especially at the base of the interdental papillae. Gum depigmentation (aka gum bleaching) is a procedure used in cosmetic dentistry to remove
Gums
Family of transport proteins
periphery along with retinal atrophy, while the macula is preserved although with a peripheral ring of depigmentation. Retinal vessels are attenuated.)
Cyclic nucleotide–gated ion channel
Cyclic_nucleotide–gated_ion_channel
Ideology of Aryan supremacy
(1939) subscribed to depigmentation theory that claimed that the Nordic race's light-coloured skin was the result of depigmentation from their ancestors
Aryanism
Kind of tobacco smoking
Stomatitis nicotina, also called "smoker's palate", characterized by melanin depigmentation and epithelial thinning. Pindborg, Jens J.; Daftary, Dinesh K.; Mehta
Reverse_smoking
Horse coat color
collectively known as depigmentation phenotypes, and are all caused by areas of skin that lack pigment cells (melanocytes). Depigmentation phenotypes have various
White_horse
Species of single-celled organism
birds tend to appear depressed with reduced appetite, diarrhea, and depigmentation. Diagnosis is made by necropsy based on lesions in the upper third of
Eimeria_acervulina
Injury caused by horse tack
can result in depigmentation, likely due to chronic pressure or past inflammation inhibiting melanocyte function. This depigmentation is considered indicative
Horse_pain_caused_by_the_bit
Polygenic phenotypic characteristic
had dark skin but due to variations of their OCA2 gene (causing iris depigmentation) many of them had blue eyes[48,50] (Figure 2, left)." Figure 2: "Phenotype
Eye_color
Autoimmune disease
Canine discoid lupus erythematosus showing loss of noseprint, depigmentation, ulceration and tissue destruction - all characteristic of the syndrome
Canine discoid lupus erythematosus
Canine_discoid_lupus_erythematosus
Canadian fashion model (born 1994)
diagnosed with the chronic skin condition vitiligo, characterized by depigmentation of portions of the skin, at the age of four. Harlow was discovered by
Winnie_Harlow
High rates of congenital deafness in white cats
involved in human Waardenburg syndrome, a syndrome of hearing loss and depigmentation caused by a genetic disruption to neural crest cell development, such
Congenital sensorineural deafness in cats
Congenital_sensorineural_deafness_in_cats
Local anesthetic
changes/ulceration, diplopia, visual changes (opacification) Skin: itching, depigmentation, rash, urticaria, edema, angioedema, bruising, inflammation of the vein
Lidocaine
Chemical compound
Mequinol is a common active ingredient in topical drugs used for skin depigmentation. As a topical drug mequinol is often mixed with tretinoin, a topical
Mequinol
Dog breed
testosterone-responsive dermatosis of male dogs (often seen in castrated males), nasal depigmentation (also known as Dudley nose), and skin tumours. Afghans are also prone
Afghan_Hound
Vision loss due to damage to the macula of the eye
demarcated by areas of retinal pigment epithelium (RPE) thinning or depigmentation that precedes geographic atrophy in the early stages of AMD. In advanced
Macular_degeneration
Medical condition
depigmentation of skin with vitiligo and poliosis, sometimes with nummular depigmented scars, as well as alopecia and diffuse fundus depigmentation resulting
Vogt–Koyanagi–Harada_disease
Breed of chicken
white color across all feathers, which is not generally associated with depigmentation in any other part of the body. Color is an important feature of most
Solid_white_(chicken_plumage)
1993 American TV series or program
Jackson publicly revealed that he had been diagnosed with vitiligo—a depigmentation of the skin. Despite this condition, Jackson stated that he was still
Michael Jackson Talks ... to Oprah
Michael_Jackson_Talks_..._to_Oprah
Offspring of a zebra and any other equine
(color other than black and white), the zorse may inherit the dominant depigmentation genes for white patches. The tobiano (the most common white modifier
Zebroid
Severe protein malnutrition
include a distended abdomen, hair thinning, loss of teeth, skin or hair depigmentation, and dermatitis. Children with kwashiorkor often develop irritability
Kwashiorkor
White part of an eyeball
following certain behaviors like the stare-in-the-crowd effect and depigmentation patterns. There is also evidence to suggest that eye visibility promotes
Sclera
Chemical compound
skin-lightening cosmetics. In 2013, after rhododendrol reportedly caused skin depigmentation in consumers using RD-containing skin-brightening cosmetics, the cosmetics
Rhododendrol
Sexually transmitted infection caused by certain types of human papillomaviruses
number, sizes, locations, or other factors. All treatments can cause depigmentation, itching, pain, or scarring. Treatments can be classified as either
Genital_wart
Outdated grouping of human beings
Ripley's Races of Europe (1939). These writers subscribed to Sergi's depigmentation theory that the Nordic race was the northern variety of Mediterraneans
Mediterranean_race
Human skin color
Chaplin G, Jablonski NG (2009). "Vitamin D and the evolution of human depigmentation". American Journal of Physical Anthropology. 139 (4): 451–461. doi:10
Dark_skin
Medical condition
cause Waardenburg syndrome type 2 and Tietz syndrome, which result in depigmentation and deafness. CHS is a disease causing impaired bacteriolysis due to
Chédiak–Higashi_syndrome
Condition characterized by absence of pigment
Dyschromatosis symmetrica hereditaria Dyschromatosis universalis hereditaria See also Skin color Skin whitening Tanning Sunless Tattoo removal Depigmentation
Albinism_in_humans
Disorder causing lack of pigmentation
crest disorders such as piebaldism, Waardenburg syndrome, or other depigmentation conditions such as vitiligo. These conditions result from fundamentally
Albinism
Medical condition
Pediatrics. 116: 186–190. Hedin, CA; Pindborg, JJ; Axéll, T (1993). "Depigmentation of smoker's melanosis after smoking-stop". J Oral Pathol Med. 22: 228–230
Smoker's_melanosis
Outdated grouping of human beings
lifetime, and are considered pseudoscientific in modern anthropology. The depigmentation theory received notable support from later anthropologists, thus in
Nordic_race
Subspecies of mammal
the Sri Lankan elephant and the Indian elephant even with the least depigmentation. The Sumatran elephant was once widespread on Sumatra, and the Riau
Sumatran_elephant
Household cleaning product
Ram Tegta, Geeta; Jindal, Nidhi; Minhas, Samridhi (2011). "Contact depigmentation following irritant contact dermatitis to chloroxylenol (dettol)". Indian
Dettol_antiseptic_liquid
Layer of cuboidal cells
various kinds, generally responding by showing patchy thinning and depigmentation. In albinism, it is fully or partially nonpigmented and translucent
Iris_pigment_epithelium
Medical condition
changes (best detected with a red test object) and a subtle granular depigmentation of the paracentral RPE.[citation needed] With continued drug exposure
Chloroquine_retinopathy
Sierra Leonean–American ballet dancer (1995–2024)
as a "devil's child" because of vitiligo, a skin condition causing depigmentation, she fled to a refugee camp after her orphanage was bombed. In 1999
Michaela_DePrince
Process to lighten the colour of teeth
side-effect, tooth sensitivity, negatively affects quality of life. Gum depigmentation Oral hygiene Carey, Clifton M. (June 2014). "Tooth Whitening: What We
Tooth_whitening
Ideology of "Nordic race" supremacy
(1939) subscribed to depigmentation theory that claimed that Nordic race's light-coloured skin was the result of depigmentation from their ancestors of
Nordicism
Medical condition
S. S.; Pathak, M. A.; Hori, Y.; Fitzpatrick, T. B. (1968-02-01). "Depigmentation of skin with 4-isopropylcatechol, mercaptoamines, and other compounds"
Melasma
Cave in Abkhazia, Georgia
exhibit clear troglomorphic traits such as reduced or absent eyes and depigmentation. Surveys of the microbial communities of the Krubera-Voronja cave system
Krubera_Cave
Archaeogenetic name for an ancestral genetic component
cold and physical performance. SHGs displayed a high frequency of the depigmentation alleles SLC45A2 and SLC24A5, and the OCA/Herc2, which affects eye pigmentation
Scandinavian_hunter-gatherer
Rare X-linked dominant genetic disorder
slightly different presentation: swirls or streaks of hypopigmentation and depigmentation. It is not inherited and does not involve skin stages 1 or 2. Some 33–50%
Incontinentia_pigmenti
Inflammatory swelling of the eyelid due to meibomian gland blockage
carries a quite small risk of central retinal artery obstruction, focal depigmentation in dark-skinned patients, and inadvertent ocular penetration. It is
Chalazion
Medical condition
hypopigmentation to depigmentation, and their size, form, and primary inflammatory dermatosis frequently correspond with each other. Complete depigmentation is more
Postinflammatory hypopigmentation
Postinflammatory_hypopigmentation
Family of beetles
Some of the stygobitic, interstitial, and terrestrial dytiscids have depigmentation and reduced or, in stygobitic species, none at all. Terrestrial species
Dytiscidae
Eyelash growth from an abnormal part of the eyelid
Temperatures of −30°C or more will cause necrosis of the eyelid tissue. Depigmentation is a side effect of the procedure that typically resolves in 6 months
Distichia
Medical condition
Melanoma-associated leukoderma is a cutaneous condition, and is a vitiligo-like depigmentation that can occur in patients with cutaneous or ocular melanoma. Pallister–Killian
Melanoma-associated leukoderma
Melanoma-associated_leukoderma
Dental work that improves appearance
gums – examples: teeth whitening (bleaching), laser whitening, gum depigmentation straightening of teeth accompanied by improvement in appearance of face
Cosmetic_dentistry
Social attitudes to nakedness
radiation. As hominids migrated outside of the tropics, varying degrees of depigmentation evolved in order to permit UVB-induced synthesis of previtamin D3. The
History_of_nudity
Disease caused by pollution in Japan
macular or diffuse, appearing both in covered and exposed areas. Punctate depigmentation appears in raindrop shapes, and hard keratoses are either localized
Toroku_arsenic_disease
Most widespread subspecies of Asian elephant
of the African species and might consist of smaller patches of white depigmentation or grey spots. The body is covered by brownish to reddish hairs which
Indian_elephant
Medical condition
widespread pigmentary change with a mixture of hyperpigmentation and depigmentation that can be disfiguring. Pinta is caused by the bacterium Treponema
Pinta_(disease)
Light fixture that emits long-wave ultraviolet light and very little visible light
Wood's lamps have also been used to differentiate hypopigmentation from depigmentation such as with vitiligo. A vitiligo patient's skin will appear yellow-green
Blacklight
Class of drugs used to treat malignant tumors
tyrosine kinases Hypertension Gastrointestinal tract reactions Hair depigmentation Vandetanib (Zactima) Advanced or metastatic medullary thyroid cancer
Antineoplastic
Human helminthiasis (infection by parasite)
needed] These symptoms include: Intense itching Swelling Inflammation Depigmentation Hyperpigmentation Rash Nodules under the skin Skin atrophy Hanging groin
Onchocerciasis
Human skin color
Neolithic in Ain' Ghazal, Jordan had both of the major derived 'European' depigmentation alleles (AA, SLC45A2: rs16891982 and SLC24A5: rs1426654), while another
Light_skin
French actor (born 1990)
Civil also speaks English, Spanish, and a bit of Italian. Civil has a depigmentation of the skin of his arms and a lock of white hair since he was fifteen
François_Civil
Damage to skin or biological tissue from radiation exposure
In general, the beta burns healed with some cutaneous scarring and depigmentation. Individuals who bathed and washed the fallout particles from their
Radiation_burn
Finnish doctor
entitled it (as translated to English) "Clinical Investigations on Depigmentation of the Pupillary Border and the Translucency of the Iris in Cases of
John_G._Lindberg
Medical condition
ultraviolet A (PUVA) treatment is an option for cases with extensive depigmentation. Topical steroids may be used to treat vitiligo in specific areas. People
Alezzandrini_syndrome
Chemical compound
promoted by both GH and sex hormones). Imatinib use may cause lightening/depigmentation or darkening/repigmentation of hair (as is the case with some other
Imatinib
Horse coat colors and markings
coloration produced by agouti to show except where masked by white depigmentation. There are not always separate names for a pattern over a bay base coat
Equine_coat_color
Form of violent assault
attack victims face the possibility of sepsis, kidney failure, skin depigmentation, and even death. After physical recovery, acid assault survivors face
Acid_attack
Diverse group of tropical infectious diseases which are common in developing countries
It causes blindness, skin rashes, lesions, intense itching, and skin depigmentation. It is a vector-borne disease, caused by blackflies infected with the
Neglected_tropical_diseases
(cryotherapy) is another affordable method, but may result in scarring or depigmentation. Topical application of the anti-metabolite 5-fluorouracil has also
Skin_cancer_in_horses
Dopamine-releasing portion of the substantia nigra
the principal pathology that underlies Parkinson's disease and this depigmentation can be visualized in vivo with Neuromelanin MRI. In a few people, the
Pars_compacta
Venezuelan-American biologist (born 1951)
behavioral adaptations preceding morphological ones (e.g. blindness and depigmentation). Later he proposed a new hypothesis aimed at explaining the mechanisms
Aldemaro_Romero_Jr.
Medical condition
"Brachycephalosyndactyly with ptosis, cataract, colobomas, and linear areas of skin depigmentation". Clinical Dysmorphology. 8 (1): 73–75. doi:10.1097/00019605-199901000-00015
Curry–Jones_syndrome
Topics referred to by the same term
Gray horse, a horse with a coat color characterized by progressive depigmentation of coat hairs Sabino horse, a horse with a group of white spotting patterns
White_horse_(disambiguation)
Rare neurodegenerative disease
the basal ganglia, specifically marked by neuronal degeneration or depigmentation (loss of melanin in a neuron) in the substantia nigra. Additional distinguishing
Corticobasal_degeneration
damage. As humans migrated outside of the tropics, varying degrees of depigmentation evolved in order to permit UVB-induced synthesis of previtamin D3. The
Prehistory of nakedness and clothing
Prehistory_of_nakedness_and_clothing
Chemical compound
typically seen with other opioid agonists, including hearing loss, hair depigmentation, alopecia, cataracts, and skin and nail reactions such as dermatitis
MT-45
Medical condition
such because they are a mole (nevus) that is surrounded by an area of depigmentation that resembles a halo. Halo nevi are associated with vitiligo. Sometimes
Halo_nevus
Genetics behind the equine coat color
spotting, and even some white markings. Finally, the gray gene causes depigmentation of the hair shaft, slowly adding white hairs over the course of several
Equine_coat_color_genetics
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