research Yellow dots in trichoscopy: relevance, clinical significance and peculiarities
Yellow dots in hair and scalp examinations are important for diagnosing different scalp conditions.
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research Hair repigmentation in microcystic adnexal carcinoma
Hair repigmentation can indicate malignancy and should be investigated.
research Localized Hair Repigmentation in a 91-Year-Old Woman
A 91-year-old woman's hair turned black in one spot, with skin changes underneath.
research Narrow-band red LED light promotes mouse hair growth through paracrine growth factors from dermal papilla
Red LED light helps mouse hair grow by increasing growth factors from skin cells.
research Hair Repigmentation as a Melanoma Warning Sign
Hair turning darker can be a sign of skin cancer.
research Intrinsic activation of cell growth and differentiation in ex vivo cultured human hair follicles by a transient endogenous production of ROS
Temporary ROS production in cultured human hair follicles promotes growth and stem cell activation.
research Effects of photobiomodulation at various irradiances on normal and dihydrotestosterone‐treated human hair dermal papilla cells in vitro
Red light at 8 mW/cm2 most effectively promotes hair cell growth and affects key growth pathways, especially in cells treated with a hair loss-related hormone.
research Ketoconazole shampoo-induced hair discoloration,
Ketoconazole shampoo can cause rare pink hair discoloration.
research White Hair–Induced Increased Scalp Visibility: Clinical Implications for Hair Loss Evaluation and Hair Transplantation
White hair can make the scalp look more visible, which may be mistaken for hair loss.
research Hair Growth Promoting Effects of 650 nm Red Light Stimulation on Human Hair Follicles and Study of Its Mechanisms via RNA Sequencing Transcriptome Analysis
650 nm red light helps hair grow and prevents hair loss by affecting certain genes and biological processes.
research Ability to culture dermal papilla cells from red deer (Cervus elaphus) hair follicles with differing hormonal responses in vivo offers a new model for studying the control of hair follicle biology
Red deer hair cells offer a new way to study how hormones affect hair growth.
research Three-dimensional microvascular organization around hair follicles as revealed by FITC-dextran injection method
research Growth Inhibition and Transient Temperature Measurement of Laser-Irradiated Hair Fibers and Follicles
Laser treatment can inhibit hair growth and different hair colors reach different temperatures when lasered.
research Female Pattern Hair Loss: Red Flags for the Specialist
research Perifollicular erythematous papules on the scalp
The woman has a type of scarring hair loss with red bumps around hair follicles.
research Solitary papule with central crater in a young man: Dermoscopy picks the clue
A young man's cheek papule was identified as a benign hair follicle tumor using a skin surface microscope.
research Localized trichorrhexis nodosa
Localized trichorrhexis nodosa is a hair condition where hair becomes fragile and breaks easily due to damage.
research Colored dots on trichoscopy—beware of artifacts
Some hair products can create false signs on scalp examinations, leading to wrong diagnoses.
research Cellular Activity in the Dermis Surrounding the Hair Bulb in Alopecia Areata
Hair growth in alopecia areata is hindered due to impaired cell activity in the surrounding tissue.
research Activity of type 1 5α-reductase is greater in the follicular infrainfundibulum compared with the epidermis
The enzyme type 1 5α-reductase is more active in the hair follicle's lower part than in the skin's outer layer.
research A rare adverse event following laser hair reduction
Laser hair reduction can sometimes cause a rare skin condition called Fox-Fordyce disease.
research Reversal of Canities in a Patient With Frontal Fibrosing Alopecia
A woman with hair loss condition experienced rare hair color return, suggesting it might help diagnose the condition.
research Diffuse hypotrichosis from early childhood
The girl has a genetic hair condition causing thin hair since childhood.
research Time-dependent 53BP1 foci kinetics in X-irradiated human hair follicle dermal papilla cells
53BP1 focus analysis in hair cells can help estimate radiation doses.
research Mode of redifferentiation and melanogenesis of melanocytes in mouse hair follicles
research 1363 Hair follicle growth and pigmentation during ageing
The research found that a specific skin cell type not only triggers hair growth but also controls hair color, and that aging can lead to hair loss and color changes.
research Dermoscopic Approach to a Small Round to Oval Hairless Patch on the Scalp
Dermoscopic examination helps diagnose different types of hair loss conditions by showing specific patterns.
research Pinpoint white dots in the scalp: Dermoscopic and histopathologic correlation
Small white dots on the scalp seen with a dermoscope correspond to sweat ducts and vary with different hair disorders.
research Different patterns of 5α-reductase expression, cellular distribution, and testosterone metabolism in human follicular dermal papilla cells
Androgen effects on hair follicles vary by skin area.
research Supravenous Repigmentation of Hair Shafts in a Patient with Regrowing Alopecia Totalis: A Case Report and Hypothesis
A woman with alopecia totalis regrew dark hair in bands after using a corticosteroid ointment.