Blurred circle covering tattoo. Pseudochromhidrosis. Zahejsky J, Rovensky J. (n.d.). Arch Microbiol 1963; 46: 414427. Many of these pigments are extracellular, and thereby able to colour the skin surface and/or stain clothes (85). (As always, talk to your healthcare providerabout your individual situation to receive an accurate diagnosis before beginning any new treatment.). Pseudochromhidrosis results from contact between sweat and dyes, chemicals, or chromogenic bacteria on the skin. Such pigments are a result of evolutionary competition among microorganisms, which appears to be a decisive factor in their survival, patho-genicity, and virulence. Greenberg L. Serratia marcescens in human affairs. Chromhidrosis. Apart from B. cereus, previous studies have also described pigment production in many other Bacillus spp. Green foot. The virus is shed in stool and vomit. Alongside Hills et al., the current case report presents a patient who might be affected by blue Bacillus spp. This theory is strengthened by studies indicating that hypohidrosis could be an adverse effect of topiramate (38, 98100). Yilmaz E, Savk E, Onc S, Glec GU, Ertugrul B, Sakarya S, et al. (b) Diffuse blue discolouration with an ashen hue on dorsal side of the foot. (blue colour), Corynebacterium spp. Ami T. Allscripts EPSi. Pediatrics 2005; 115: e239241. A more common type of discolored sweat is called pseudochromhidrosis. We report here a case of blue infectious pseudochromhidrosis caused by the bacteria Bacillus cereus and a literature review. A brilliant case of erythrasma. This content does not have an English version. However, patients with the condition report stress and embarrassment, as well as anxiety and depression related to their symptoms. Keeping the area clean and wearing different clothes can help resolve and. Lipofuscins are yellow-brown pigment granules made of fat-like residues. About the International Hyperhidrosis Society. Newman CC, et al. Banerjee D, Mondal A, Gupta M, Guha AK, Ray L. Optimization of fermentation conditions for green pigment production from Bacillus cereus M116 (MTCC 5521) and its pharmacological application. Shelley WB, Hurley HJ, Jr. information is beneficial, we may combine your email and website usage information with Sweat may be yellow, green, blue, brown, or black. Cases of red, blue, green, yellow, pink, and black sweat have been reported. The condition can be treated by addressing potential triggers and/or prescribing antibiotic/antiseptic therapies. Learn more here. Beer K, Oakley H. Axillary chromhidrosis: report of a case, review of the literature and treatment considerations. What the Smell of Your Pimples Can Tell You About Your Skin Health, This Is Why Your Armpits Smell Even With Deodorant. Ann Dermatol 2015; 27: 482483. Primary hyperhidrosis is caused by faulty nerve signals that trigger eccrine sweat glands to become overactive. You can spread the common cold from a few days before your symptoms appear until all of the symptoms are gone. Bronchitis: Causes, Symptoms, Diagnosis & Treatment - Cleveland Clinic The potential triggers, causative microorganisms, diagnostic approaches, and suggested treatments for infectious pseudochromhidrosis are addressed. Dermatol Surg 2005; 31: 963965. Sports + Sweating Playbook V2: Running Cold Winter Workout Tips to Avoid Frostbite & Hypothermia SPORTS + SWEATING PLAYBOOK VOLUME 1: GEAR. Some people experience a warm or prickly feeling caused by stress or physical activity before colored sweat appears. Gawkrodger DJ, et al. Production by Bacillis subtilis of brown sporulation-associated pigments. Accessed June 29, 2022. Red facial pseudochromhidrosis. If your bronchitis is caused by a virus, you can be contagious for a few days to a week. (brown/black colour), Serratia marcescens (red/pink colour), and Pseudomonas aeruginosa (blue-green colour). Additionally, stress or physical activity may trigger colored sweat in people with chromhidrosis. Pictures of 15 Uncommon Skin Conditions - WebMD Apocrine chromhidrosis | DermNet Some people may experience a warm, tingly sensation before the appearance of colored sweat. Banerjee D, Chatterjee S, Banerjee UC, Guha AK, Ray L. Green pigment from Bacillus cereus M(1)(16) (MTCC 5521): production parameters and antibacterial activity. Park, H., & Glick, B. The lack of discolouration in the newborn may reflect the absence of the specific requisite milieu for this pigment-producing Bacillus spp. Arch Microbiol 2018; 200: 989999. Wang A, Wysong A, Nord KM, Egbert BM, Kosek J. Chromhidrosis: a rare diagnosis requiring clinicopathologic correlation. Poh-Fitzpatrick MB. Hand-foot-and-mouth disease - Symptoms and causes - Mayo Clinic (c) Diffuse blue discolouration on the neck. Pseudochromhidrosis is sweat that becomes discolored after it has been secreted. Unfortunately, apocrine chromhidrosis is a chronic skin condition symptoms can regress as you age, but there's no guarantee they will. This is a pigment that is produced as a byproduct of the oxidization of lipids (fats) in some types of cells. The literature review revealed a repeated theme of micro-organisms producing pigments. Marks JG, Jr. Based on the literature review, bacteriological tests should be the first diagnostic step when dealing with coloured sweat and/or atypical skin discolouration. Hyperhidrosis. Infect Immun 2018; 86; e0008618. Blue Toilet Seat? Why Your Toilet Seat Is Turning Blue Eccrine chromhidrosis | DermNet Also called TB disease, this condition makes you sick and, in most cases, can spread to others. Localized chromidrosis: a survey. Though chromhidrosis is benign, it may lead to emotional or psychological distress. As neither MaldiTOF nor 16S rRNA can distinguish properly between the B. cereus, B. anthracis and B. thuringiensis, it was concluded that the isolates belong to the B. cereus group and are non-anthracis. Chromhidrosis causes the sweat glands to secrete colored sweat. J Bacteriol 1953; 65: 509510. It can be alarming when these uneven, wart-like, waxy bumps suddenly show up on your skin, but they're not an infection, and they're not contagious. 4). Serratia marcescens red/pink IPCH (4547): S. marcescens is a Gram-negative, facultatively anaerobic, and saprophytic bacteria belonging to the Enterobacteriaceae family (60, 61). Here's What Your Body's Trying to Tell You. Dermatol Monatschr 1972; 158: 18. pH measurements of sweat were considered normal (mean/minmax: 5.6/5.16.5). If these don't help, you may need to try different medications and therapies. Rogolsky M. Genetic mapping of a locus which regulates the production of pigment associated with spores of Bacillus subtilis. Moreover, there is no clear consensus in terms of disease triggers, causative microorganisms, and factors contributing to the clinical presentation of coloured sweat. The authors also suggested that topiramate reduces aquaporin-5 expression in the skin. Initially, 2 blood samples were performed at her general physicians office with a 1-month interval. It often begins with antiperspirants. July 13, 2022. Ensminger PW. Normally, sweat is a clear, salty fluid, but for people with chromhidrosis, sweat may appear a vivid color such as: The shade of sweat can vary from person to person. Eccrine glands secrete a clear, odorless fluid that. Pediatr Dermatol 1984; 2: 3840. Pediatr Dermatol 1995; 12: 4850. Mayo Clinic. The pigments described comprise a heterogeneous group of carotenoids (terpenoid pigments) (6772), melanins (7377), alkaloids (78, 79), porphyrins (80, 81), siderophores (65), and flavins (82). Chlorxanthomycin, a fluorescent, chlorinated, pentacyclic pyrene from a Bacillus sp. Complete remission of blue discolouration was achieved in both patients, and it did not return during an observation time of 6 months. "Finding and stopping the specific cause is paramount.". The oxidation may be triggered by chronic exposure to copper (e.g. Leonard RB, Nowowiejski DJ, Warren JJ, Finn DJ, Coyle MB. Sandmann G. Carotenoids of biotechnological importance. J Invest Dermatol 1961; 36: 259272. There is no medical cause for this type of hyperhidrosis. You can get norovirus by accidentally getting tiny particles of feces (poop) or vomit from an infected person in your mouth. Chromhidrosis (from Greek: chroma [colour] and hidros [sweat]) is a rare dermatological disorder characterized by coloured sweat (1). Effect of prothazin (promethazine hydrochloride) on sweat gland activity. Park JG, Prose NS, Garza R. Eccrine Chromhidrosis in an adolescent with sickle cell disease. Glaser DA, et al. is chromhidrosis contagious. reported that the production of prodigiosin is highly dependent on temperature, pH, and other environmental factors (86). If youre dealing with discolored sweat, schedule a visit with a dermatologist to get answers, rule out more serious conditions, and learn about treatment options. Jaiswal AK, Ravikiran SP, Roy PK. Her past medical history was insignificant and she had not been diagnosed with any underlying dermatoses. Due to its production of red colour, the presence of S. marcescens has often been mistaken for sweating of blood (hematohidrosis) (45). Pseudochromhidrosis. Treatment approaches and outcomes associated with the use of abobotulinumtoxinA for the treatment of hyperhidrosis: A systematic review. Prodigiosin pigment of Serratia marcescens is associated with increased biomass production. also described a single strain of C. striatum that produced a soluble, brown pigment (96). In: Fitzpatrick's Dermatology. Bromhidrosis is foul-smelling body odor related to your sweat. You may also get a fever. Signs and symptoms of active TB include: Coughing for three or more weeks. Odanaka K, Iwatsuki M, Satho T, Watanabe M. Identification and characterization of a brilliant yellow pigment produced by Bordetella pertussis. Posted at 18:52h in houses for rent in sanger, ca century 21 by sabinas mountain boerne, tx. Dermatol Online J 2012; 18: 13. All bacteriological swabs of female patient (neck, upper arm, axilla, hand, and foot) had heavy growth of 2 strains of Bacillus cereus. Noroviruses are highly contagious. Tempark T, Wittayakornrerk S, Jirasukprasert L, Chatproedprai S, Wananukul S. Pseudochromhidrosis: report and review of literature. International Hyperhidrosis Society. Ned Tijdschr Geneeskd 2005; 149: 583 (in Dutch). Other causes of bronchitis aren't contagious. People with chromhidrosis may have more lipofuscin, or lipofuscin that is more oxidized, than others. Chromhidrosis is a harmless skin condition, but because colored sweat can be a symptom of something more serious, it's important to check in with your doctor or dermatologist for an official diagnosis. It can occur weeks or years after infection with the TB bacteria. Using this easy-to-remember criteria increases the chances of detecting changes in moles that may suggest melanoma, the deadliest type of skin cancer. It can run in families. II. Transient hypohidrosis induced by topiramate. Sign up for free, and stay up to date on research advancements, health tips and current health topics, like COVID-19, plus expertise on managing health. Clin Exp Dermatol 2004; 29: 548549. Sweat may be yellow, green, blue, brown, or black. Bull Soc Fr Dermatol Syphiligr 1965; 72: 444447. Advertising revenue supports our not-for-profit mission. Referred Bacillus spp. J Clin Microbiol 1978; 8: 105107. Disclaimer. JAAD Case Rep 2017; 3: 273275. The authors thank Dr Maria Ulvestad (Department of Dermatology, Stavanger University Hospital, Stavanger, Norway) for valuable comments. Inhibition of this enzyme may alter the primary sweat composition and reduce water formation. Schmid-Wendtner MH, Korting HC. Several factors can increase sweating in the, Butt sweat can happen in various situations, such as while exercising. Mayo Clinic on Incontinence - Mayo Clinic Press, NEW The Essential Diabetes Book - Mayo Clinic Press, NEW Ending the Opioid Crisis - Mayo Clinic Press, FREE Mayo Clinic Diet Assessment - Mayo Clinic Press, Mayo Clinic Health Letter - FREE book - Mayo Clinic Press, Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Continuous Professional Development, Mayo Clinic School of Graduate Medical Education, Book: Mayo Clinic Family Health Book, 5th Edition, Health Products for Men and Women from Mayo Clinic Store, Newsletter: Mayo Clinic Health Letter Digital Edition. Infect Immun 2009; 77: 935942. If you are experiencing serious medical symptoms, please see the In apocrine chromhidrosis, apocrine glands release colored sweat affecting mostly the face, ears, scalp, and trunk. N Engl J Med 2004; 351: 1666. Three different conditions can result in chromhidrosis (2): Apocrine chromhidrosis is an intrinsic condition limited to areas with apocrine glands (e.g. PloS One 2018; 13: e0194346. The end result is usually nothing more than sticky skin and the occasional pit-stained tee but for a small percentage of people, sweating can also leave behind a blue toilet seat. J Dermatol 2018; 45: 9194. International Hyperhidrosis Societyhas been awarded as a Top-Rated Nonprofit since 2012! For excessive sweating, a range of treatments and strategies can help. You can spread the virus from the time you first have symptoms of illness until several days after you recover. Norovirus spreads very easily and quickly in different ways. National Library of Medicines list All rights reserved. face, axillae, anogenital area, and breast areolae) that excrete small amounts of oily sweat (1, 3). However, this was less than was subjectively expected. The infectiousness of this disorder has been exemplified in other studies (36, 44) as well as by the current case report. Dr. Hines conducts a comprehensive evaluation and rules out more serious causes. Journal of the American Academy of Dermatology. Stomach flu: How long am I contagious? - Mayo Clinic Heavy sweating can disrupt your day and cause social anxiety and embarrassment. Topiramate inhibits carbonic anhydrase isoenzymes, which are also found in kidneys and eccrine glands. Accessed June 28, 2022. In this article, learn more about what chromhidrosis is, what causes it, and what treatments are available. Lipofuscins are yellow-brown pigment granules made of fat-like residues. These infections usually go away on their own. In the case of chromhidrosis caused by chemicals, treatment tends to involve reducing contact with dyes and heavy metals. A single copy of these materials may be reprinted for noncommercial personal use only. Matarasso SL. information and will only use or disclose that information as set forth in our notice of Burkovski A. Corynebacteria: genomics and molecular biology. Sweating also occurs, especially on your palms, when you're nervous. This form of colored sweat is seen when normal perspiration at the skin surface interacts with other compounds, such as dyes (from a new pair of jeans, perhaps), chemicals (a la sunless tanning sprays) or chromogenic bacteria on the skin (bacteria that produce pigments), Dr. Friedmann says. One area of the body that commonly becomes sweaty is the feet. include protected health information. Production of pyomelanin, a second type of melanin, via the tyrosine degradation pathway in Aspergillus fumigatus. Two glands produce sweat: eccrine and apocrine glands. the unsubscribe link in the e-mail. Infectious Pseudochromhidrosis: A Case Report and Literature Review Chromhidrosis is quite rare with limited information about the percentage of people potentially affected. Because it develops in the skin folds, inverse psoriasis can cause significant discomfort and distress. For evaluation of abnormal colored sweat or any other skin problem, contact our, Current and prospective patients can also. Indian Pediatr 2015; 52: 337338. Eccrine chromhidrosis. Search terms included chromhidrosis, pseudochromhidrosis, coloured sweat, lipofuscin, bacterial pigment, fungal pigment, and promethazine sweat. G20 with specific anticancer activity. The latter approach can stop the sweat from happening for up to 3 days at a time. Whole genome characterization of Bacillus cereus associated with specific disease manifestations. All rights reserved. Afra S, Makhdoumi A, Matin MM, Feizy J. This tentative diagnosis has been strengthened by complete remission after antibacterial treatment, combining systemic and topical erythromycin in all cases. Hyperhidrosis (hi-pur-hi-DROE-sis) is excessive sweating that's not always related to heat or exercise. Int J Dermatol 2010; 49: 562564. health information, we will treat all of that information as protected health Effect of fetal and adult bovine serum on pyocyanin production in Pseudomonas aeruginosa isolated from clinical and soil samples. Clinical photographs. Can poor sleep impact your weight loss goals? IHS: One of the things weve learned over the years is that no two people sweat exactly the same., Mayo Clinic: Sweating and body odor, StatPearls Publishing: Anatomy, Skin Sweat Glands, StatPearls Publishing: Chromhidrosis, IHS: OnabotulinumtoxinA Injections (Botox). Stomach Flu: Is It Contagious, and How Long Does It Last? - Healthline Bacillus cereus, a volatile human pathogen. causes the sweat glands to secrete colored sweat. The isolates were initially identified by morphology, Gram stain, haemolysis on blood agar, penicillin susceptibility, and motility. Chromhidrosis is a rare, chronic condition characterized by color in your sweat. Clinicals pearls in dermatology 2017. There appears to be no link between chromhidrosis and gender, geographic location, the season, or the weather. The pH of the skin surface and its impact on the barrier function. Accessed June 29, 2022. Fluorescent material on dorsal aspects of the feet (especially interdigitally). Symptoms are usually worse during the first 2 to 3 days, and this is when you're most likely to spread the virus. See below for methods for culture and identification of bacteria, and results. Upper respiratory infection symptoms include coughing, runny nose, sneezing and throat pain. Polat M, Dikilitas M, Gozubuyukogullari A, Alli N. Apocrine chromhidrosis. Upper Respiratory Infection: Symptoms, Contagious, Treatment |, Creative Commons Attribution-NonCommercial 4.0 International License. Characterization and incidence of pigment production by human clinical group B streptococci. Wilkes, D., & Nagalli, S. (2020). People sweat due to heat, stress, and a range of other causes. The isolates were then subject to matrix-assisted laser desorption ionisation time of flight mass spectrometry (MALDI-TOF MS, Bruker Daltonik GmbH, Bremen, Germany) and 16S rRNA gene sequencing with primers based on MicroSEC 500 16S rDNA bacterial sequencing kit (Life Technologies, Paisley, UK). Four bacteria are known to be involved in infectious pseudochromhidrosis: Bacillus spp. Currently GARD is able to provide the following information for Chromhidrosis: Population Estimate: This section is currently in development. Some of them are. Current and prospective patients can also send a message to Dr. Hines and the team here on our website. In other words, it's not your sweat that's colored the color comes from the way your sweat interacts with other things outside your body. Red eccrine chromhidrosis with review of literature. Kalkan G, Duygu F, Bas Y. Greenish-blue staining of underclothing due to Pseudomonas aeruginosa infection of intertriginous dermatitis. 3). This is a contagious infection that affects only the uppermost part of the epidermis. Cilliers J, de Beer C. The case of the red lingerie chromhidrosis revisited. Moayedi A, Nowroozi J, Sepahy AA. Br J Dermatol 2000; 142: 12191220. Regulation of the biosynthesis of coproporphyrin III and its copper complex by oxygen and heavy metal ions. However, when it does develop, there are ways to improve its appearance, and there are some treatments that are safe during pregnancy. Anyone who has chromhidrosis and experiences any emotional distress should let a healthcare provider know. ", Always Sweating in Your Sleep? It could be removed with soap and water; however, it was more easily removed with alcohol wipes (Fig. More than anything, patients with chromhidrosis report emotional distress in relation to their condition. Hill S, Duffill M, Lamont D, Rademaker M, Yung A. Pseudochromhidrosis: blue discolouration of the head and neck. Merritt K, Jacobs NJ. According to the medical journal Pediatrics, chromhidrosis can be treated with topical capsaicin cream 0.025% (applied to the affected skin 1-2 times per day). Eccrine chromhidrosis can affect the skin over any body area but is often worst on the palms and soles where eccrine sweat glands are most concentrated. Clin Microbiol 2012; 50: 31523158. Journal of the American Academy of Dermatology. Prez Tato B, Zamora Martinez E, Snchez Albisua B, Prez Gonzlez YC, Polimn Olabarrieta I, Marinero Escobedo S, et al. Chromhidrosis - StatPearls - NCBI Bookshelf Aeruginosa derives from the Latin word for copper rust, referring to the characteristic, pseudomonal discolouration (65). MNT is the registered trade mark of Healthline Media. (9094). Williamson NR, Simonsen HT, Ahmed RA, Goldet G, Slater H, Woodley L, et al. 2004-2023 Healthline Media UK Ltd, Brighton, UK, a Red Ventures Company. Together, these effects could lead to altered sweat pH and hypohidrosis (38). Dr. Hines has extensive experience in both common and rare conditions. Copper was normalized in this blood sample. To prevent overheating, the body promotes heat loss through evaporation. Pistone G, Bellomo L, Alaimo R, Bongiorno MR. Pseudochromhidrosis: the role of dermoscopy in diagnosis. The condition does, however, seem to be more common in those of African descent. Chromhidrosis is a rare chronic condition that causes sweat to turn black, blue, green, yellow, or brown. It is more common than chromhidrosis. Some people with chromhidrosis may report a feeling of warmth or a prickly sensation before the onset of colored sweat. Hurley HJ, Witkowski J. Dye clearance and eccrine sweat secretion in human skin. J Clin Microbiol 2003; 41: 43534358. Keum DI, Hong H, Lee SH, Ahn SK. Yoshida R, Kobayashi S, Amagai M, Tanaka M. Brown palm pseudochromhidrosis. Eccrine glands are found almost everywhere on the body (except for the outer ear canal, lips and certain areas of the genital region) and they're especially concentrated on the forehead and cheeks, armpits, palms and soles of the feet. The defining symptom of chromhidrosis is the production of colored sweat. Lan L, Cheng A, Dunman PM, Missiakas D, He C. Golden pigment production and virulence gene expression are affected by metabolisms in Staphylococcus aureus. IPCH is a rare dermatological disorder characterized by a change in sweat colour on normal skin due to microorganisms pigments. J Dermatol 2006; 33: 230231. He or she will likely want to take the necessary steps to rule out potentially more serious medical conditions before making a diagnosis of chromhidrosis. Shulka et al. is chromhidrosis contagious is chromhidrosis contagious Sometimes an underlying condition may be found and treated. Usually, chromhidrosis affects the apocrine glands, mainly on the face and underarms. We hypothesized that the female patient was the source. Apocrine secretion can be triggered by emotions (stress and anxiety), rubbing of apocrine-heavy areas (friction from clothes) and hot showers and baths, so doing what you can to reduce these triggers practicing mindfulness, wearing breathable clothing, taking lukewarm showers can be a solid first step. How long is someone contagious after a viral infection? - NHS ALP had also been above upper reference limit prior to the presentation of blue discolouration (with no known or suspected cause). Apocrine chromhidrosis. In: Triage Protocols for Aging Adults. Chromhidrosis is a rare chronic condition that causes sweat to turn black, blue, green, yellow, or brown. Clin Interv Aging 2015; 10: 265267. 2018; doi:10.1016/j.jaad.2018.07.002. The same authors reported that palmoplantar sweat gland activity is regulated in other neuroanatomical centres (most likely limbic structures) than eccrine sweat gland activity elsewhere on the integument. J Bacteriol 1968; 95: 24262427. . A literature search of PubMed, Cochrane Library, and Google Scholar was performed in the period November 2018 to January 2019. Eccrine chromhidrosis may be caused by something internal, like an infection or excess bilirubin (an orange-yellow pigment formed in the liver), or external, like the ingestion of certain substances, Dr. Friedmann says. Chromhidrosis can subdivide into three categories: Apocrine chromhidrosis, eccrine chromhidrosis, and pseudochromhidrosis (pseudo-eccrine chromhidrosis). Sweating, excessive. To provide you with the most relevant and helpful information, and understand which One study from Hiroshima reported large amounts of intracellular, purple pigment (copper coproporphyrin III) in a B. cereus strain (81, 89). Kang S, et al., eds. Correlation between pigment production and amino acid requirements in Bacillus subtilis. Fig. As such, some microorganisms invest heavily in pigment production, producing up to 30% of their dry weight as pigments (84). Erdol S, Karakaya S, Saglam H, Tarim O. Chromhidrosis due to exogenous oxidizing heavy metals: Clinical and laboratory findings. Your body has two types of sweat glands, apocrine and eccrine. Arch Dermatol 2005; 141: 795796. Role of melanin pigment in expression of Vibrio cholerae virulence factors. The pigments causing the colour palette seen in this disorder appear to be of major importance for microorganisms. Oliveira et al. There are a number of conditions that can affect the skin. Chang T, Rosch JW, Gu Z, Hakim H, Hewitt C, Gaur A, et al. Combined use of ranitidine (H2-recepter antagonist) and lansoprazole (proton pump inhibitor) may trigger Bacillus colonization, as reported by Hill et al. Chromhidrosis | DermNet Chromhidrosis: Definition, causes, and treatment - Medical News Today . Get inside intel, research results, event invites! This site complies with the HONcode standard for trustworthy health information: verify here. Appl Biochem Biotechnol 2011; 164: 767779. This is a rare dermatological disorder named infectious pseudochromhidrosis. face, axillae, anogenital area, and breast areolae) that . What is Chromhidrosis? Causes and Treatments - Duradry Pediatr Dermatol 2018; 35: 448452. Topical glycopoyrronium tosylate for the treatment of primary axillary hyperhidrosis: Results from the ATMOS-1 and ATMOS-2 phase 3 randomized controlled trials. It's only when sweat encounters bacteria on the skin that a smell can emerge. We avoid using tertiary references. Chromhidrosis is a rare, chronic condition characterized by color in your sweat. There are three types of chromhidrosis: apocrine, eccrine, and pseudochromhidrosis. Pseudochromhidrosis is a condition where colourless, eccrine sweat becomes coloured by exogenous factors on the skin surface, such as chromogenic microorganisms (1, 2, 15, 3638) and chemical agents (3942).
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