research Grey, Curly, and Short-Haired Swiss Holstein Cattle Show Genetic Traces of the Simmental Breed
Swiss Holstein cattle with curly, short hair carry genes from the Simmental breed.
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research Grey-Scale Penile Ultrasound Findings in Young Men with Erectile Dysfunction Who Used Finasteride for Androgenic Alopecia: A Retrospective Review
Finasteride for hair loss can cause erectile dysfunction due to tissue fibrosis.
research Grey-Scale Penile Ultrasound Findings in Young Men With Erectile Dysfunction Who Used Finasteride for Androgenic Alopecia
Finasteride for hair loss may cause erectile dysfunction due to tissue fibrosis, and various factors contribute to female sexual dysfunction.
research Nutrient and Stress Sensing as Novel Physiological Regulator of Human Hair Pigmentation and Greying: Role of mTORC1 Activity
Blocking mTORC1 activity could increase hair pigmentation and potentially reverse greying.
research Hair: Worth Its Weight in Gold
Hair is culturally and economically valuable, and its weight is now used to measure the effectiveness of hair growth treatments.
research Lichen Planopilaris: A Rare Inflammatory Cicatricial Alopecia
Lichen planopilaris is a rare, chronic condition causing hair loss, mainly in middle-aged women, and early treatment is important to prevent permanent baldness.
research Dermoscopic Pattern of Cicatricial Alopecia Caused by Discoid Lupus Erythematosus and Lichen Planopilaris
Dermoscopy helps diagnose and monitor treatment for hair loss from scarring conditions like discoid lupus and lichen planopilaris.
research Radiation-Induced Alopecia After Endovascular Embolization Under Fluoroscopy
A man had temporary hair loss from radiation during a medical procedure but regrew his hair after treatment with minoxidil lotion.
research Combined Melanocytic Nevus Presenting with Scalp Alopecia Associated with Alopecia Areata: Coincidence or Causal?
A man's scalp hair loss was due to a combined melanocytic nevus and alopecia areata, suggesting a possible link between the two conditions.
research What Color Is the Skin of a Mouse?
Mouse skin color ranges from pink to black, depending on their hair growth cycle.
research Lichen Planus Pigmentosus and Lichen Planopilaris
Some people with lichen planus pigmentosus might later develop frontal fibrosing alopecia.
research An Exclusive Review of Melatonin Effects on Mammalian Melanocytes and Melanoma
Melatonin may inhibit melanoma growth and has potential as a cancer therapy aid, but its effects on human skin pigmentation need more research.
research Scalp Micropigmentation: A Clinicopathologic Correlation
Trichoscopy effectively visualizes scalp micropigmentation without invasive methods.
research Development of a DNA-Analytical Method for the Identification of Animal Hair Fibers in Textiles
Researchers developed a new method to identify animal hair in textiles, which is effective for various fibers and more reliable than previous methods.
research The Removal of Unwanted Hair Using a Ruby Laser
Ruby laser hair removal significantly reduces hair density.
research Increased Hair Polyamine Levels in Patients with Alzheimer's Disease
Alzheimer's patients have higher levels of certain chemicals in their hair.
research Sudden Whitening of the Hair in an 82-Year-Old Woman: The 'Overnight Greying' Phenomenon
An 82-year-old woman's hair turned white suddenly, likely due to a rare form of alopecia that targets pigmented hair.
research Sudden Onset Hair Loss and Color Change
A man's sudden hair loss and color change to white was diagnosed as alopecia areata and it improved on its own after six months.
research Localized Telogen Effluvium Following Hair Transplantation
Some people may temporarily lose more hair in certain areas after a hair transplant.
research Hair as a Retrospective Calendar of Cortisol Production—Increased Cortisol Incorporation into Hair in the Third Trimester of Pregnancy
Hair cortisol levels can show increased stress during late pregnancy but only for up to six months.
research Hair Diameter in Female Baldness
Women with thinning hair have thinner hair strands than women without hair loss.
research Localization of Members of the Notch System and the Differentiation of Vibrissa Hair Follicles: Receptors, Ligands, and Fringe Modulators
Notch-related genes play a key role in the development and cycling of hair follicles.
research Eruptive Vellus Hair Cysts: A Systematic Review
Eruptive vellus hair cysts are a cosmetic skin condition, more common in young adults, with few effective treatments.
research Epigenetic Control of Skin and Hair Regeneration After Wounding
Skin and hair can regenerate after injury due to changes in gene activity, with potential links to how cancer spreads. Future research should focus on how new hair follicles form and the processes that trigger their creation.
research A Nonrandomized Study of Trichoscopy Patterns Using Nonpolarized (Contact) and Polarized (Noncontact) Dermatoscopy in Hair and Shaft Disorders
Polarized dermoscopy is slightly better than nonpolarized for diagnosing hair disorders, with each method having its own strengths.
research Regulation Mechanisms of Hair Growth
Hair regrowth slows with age and can be affected by treatments that change enzyme activity in the skin.
research Local Structure of Human Hair Spatially Resolved by Sub-Micron X-Ray Beam
Human hair has a new region with ordered filaments and the cuticle contains β-keratin sheets.
research Evidence of Increased DNA Methylation of the Androgen Receptor Gene in Occipital Hair Follicles from Men with Androgenetic Alopecia
Men with hair loss have more DNA changes in back-of-head hair follicles, possibly protecting them from thinning.
research Getting Under the Skin of Hair Aging: The Impact of the Hair Follicle Environment
Aging scalp skin contributes to hair aging and loss, and more research is needed to develop better hair loss treatments.
research What Ages Hair?
Hair aging and loss are caused by genetics, hormones, environment, and grooming, with treatments like minoxidil effective for certain types of hair loss.