research Hair Matrix Cyst
Hair matrix cysts are rare skin nodules with unique features, often needing surgical removal.
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research Hodgkin′s lymphoma presenting as alopecia
Hodgkin's lymphoma can show up as hair loss.
research Supplementary Material for: Drug-Induced Melasma in Patients on 5-Alpha Reductase Inhibitors: A Case Report
Finasteride can cause melasma, especially in people with darker skin.
research Pregnancy and cutaneous changes
Most pregnant women experience skin changes, especially increased pigmentation.
research Premature Graying of Hair
Premature graying of hair is common and stressful, but not well understood or treated.
research Cicatricial pemphigoid rarely involves the scalp
Cicatricial pemphigoid rarely affects the scalp but is hard to treat when it does.
research SPRY1 Deficiency in Keratinocytes Induces Follicular Melanocyte Stem Cell Migration to the Epidermis through p53/Stem Cell Factor/C-KIT Signaling
SPRY1 deficiency in skin cells causes stem cells to move to the skin surface, leading to increased pigmentation.
research Rippled‐pattern trichomatricoma
A unique hair tumor with a rippled pattern was identified, showing incomplete differentiation and unusual cell arrangements.
research A Prickly Problem
The man had persistent itchy bumps on his cheeks and neck despite trying different shaving products.
research Dermatology and Pregnancy
Pregnancy can cause skin changes and affect existing skin conditions, with limited treatment options due to the need for fetal safety.
research Differentiation of CD34+ Human Hair Follicle Stem Cells into Functional Melanocytes
CD34+ hair follicle stem cells can become melanin-producing cells for treating skin conditions.
research A Woman With Nodules and Depressed Scars
The woman has a skin condition involving nodules, scars, and hair loss.
research Splenic melanosis during normal murine C57BL/6 hair cycle and after chemotherapy.
Chemotherapy reduces splenic melanin in mice.
research A case of bullous pemphigoid in a malignant melanoma patient following an increased Th2/Th1 ratio in peripheral blood cells after nivolumab treatment
Combining hair transplantation with PRP is more effective for treating hair loss than hair transplantation alone.
research Atypical necrobiosis lipoidica of the face
A 36-year-old man had unusual skin lesions on his face without hair loss.
research Answer
Cyclosporine-A can cause excessive hair growth, which usually stops after discontinuing the drug.
research Increased PHGDH expression uncouples hair follicle cycle progression and promotes inappropriate melanin accumulation
Increased PHGDH expression causes early melanin buildup in hair follicles.
research Bullous Lesions at Polyethylene Glycol Interferon-alpha-2a Inoculation Site in a Hepatitis C Virus-infected Subject
A patient developed a blister at the injection site after hepatitis C treatment.
research Influence of Depigmenting Chemical Agents on Hair and Skin Color in Yellow (Pheomelanic) and Black (Eumelanic) Mice
Certain chemicals cause hair graying in black mice but not yellow mice.
research Dermatological manifestations associated with pregnancy
Pregnancy can cause skin changes and conditions that need correct diagnosis and treatment for the health of the mother and baby.
research Manifest hair repigmentation associated with etretinate therapy
An 82-year-old man's white hair regained color after taking etretinate for psoriasis.
research T-Cell Reconstitution after Thymus Xenotransplantation Induces Hair Depigmentation and Loss
T-cell reconstitution after thymus transplantation can cause hair whitening and loss.
research Transplantation of melanocyte stem cells in vitiliginous skin
Transplanting melanocyte stem cells from hair follicles can effectively treat vitiligo.
research The Peripheral Clock Regulates Human Pigmentation
Certain genes control the color of human hair by affecting pigment production.
research Cyclosporine-induced hair repigmentation
Cyclosporine can reverse hair graying.
research Index of Suspicion
Thorough history and examination are crucial for diagnosing genetic disorders like juvenile polyposis and hypomelanosis of Ito.
research Nutrological control and treatment of melasma in the COVID-19 pandemic: a concise systematic review
Diet and nutrients, including lycopene from tomatoes and hydroquinone from wheat, can help control melasma, a skin condition.
research Pseudopili Annulati in a Dark‐Haired Individual: A Light and Electron Microscopic Study
A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.
research Trichoscopy of aplasia cutis congenita of the scalp in skin of color
Trichoscopy is effective for diagnosing scalp ACC in darker skin tones.
research Partial Reversal of Canities in a 22-Year-Old Normal Chinese Male
A 22-year-old's gray hair partially turned back to its original color without known causes.