research Dandruff lesional scalp skin exhibits epidermal T cell infiltration and a weakened hair follicle immune privilege
Dandruff is linked to increased T cells and weakened immune protection in hair follicles.
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research The Itchy Scalp
Up to half of people experience itchy scalp, often due to skin conditions like seborrheic dermatitis or psoriasis, and treatments vary based on the specific cause.
research Modulation of Hair Growth with Small Molecule Agonists of the Hedgehog Signaling Pathway
Applying a special compound can promote hair growth without harmful side effects.
research Ethnic hair update: Past and present
Dermatologists need to understand African American hair-care practices to better treat their hair and scalp disorders.
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 Inhibition of Hair Growth by Testosterone in the Presence of Dermal Papilla Cells from the Frontal Bald Scalp of the Postpubertal Stumptailed Macaque
Testosterone can slow hair growth in adult monkeys, but a blocker called RU 58841 can counteract this and potentially help hair regrow.
research IL-15 Prolongs Anagen, Stimulates Proliferation, and Suppresses Apoptosis in the Hair Matrix of Human Scalp Hair Follicles
IL-15 helps hair grow longer and stronger by extending the growth phase and reducing cell death.
research Erosive pustular dermatosis of the scalp following topical ingenol mebutate for actinic keratoses
Two elderly men developed scalp inflammation after using a gel for skin lesions, which healed with treatment except for some permanent hair loss.
research Efficacy of topical diphenylcyclopropenone maintenance treatment for patients with alopecia areata: A retrospective study
Diphenylcyclopropenone treatment helps prevent hair loss relapse in alopecia areata patients.
research Adiponectin negatively regulates pigmentation, Wnt/β-catenin and HGF/c-Met signalling within human scalp hair follicles ex vivo
Adiponectin reduces hair pigmentation and affects hair growth signals.
research Simulation of scalp cooling by external devices for prevention of chemotherapy-induced alopecia
Scalp cooling devices need to be powerful enough to overcome heat loss and reach the right temperature to prevent hair loss from chemotherapy.
research Diffuse scalp hair loss due to levothyroxine overdose
Too much levothyroxine can cause hair loss in infants.
research Hair Pathology
Triple horizontal scalp biopsies are 98% accurate in diagnosing hair loss, better than single biopsies.
research The impact of hair care practices and attitudes toward hair management on exercise habits in African American women
Hair care practices and concerns about maintaining hairstyles can reduce how often African American women exercise.
research The Gut-Scalp Axis: A Systematic Review of Dietary Interventions on Microbiome Dysbiosis in Scalp Disorders
Dietary interventions improved hair density and reduced dandruff by balancing scalp microbiota and reducing inflammation.
research 42025 Healthy Scalp is a Healthy Hair: A Clinical Approach to Kinky Hair Care Routine of Kids
The hair care routine effectively improved scalp health and reduced fungus in children with kinky hair.
research Beyond the Epidermal-Melanin-Unit: The Human Scalp Anagen Hair Bulb Is Home to Multiple Melanocyte Subpopulations of Variable Melanogenic Capacity
The human scalp hair bulb contains different types of melanocytes with varying abilities to produce melanin.
research The Latest Advance in Hair Regeneration Therapy Using Proteins Secreted by Adipose-Derived Stem Cells
Proteins from stem cells improved hair growth in patients with hair loss.
research Scalp Sebaceous Physiology
The document concludes that scalp health is influenced by complex factors affecting sebaceous glands, including hormones, aging, and various substances.
research Trichodynia (Scalp Dysesthesia)
Many people with hair loss experience scalp pain known as trichodynia, but the causes are unclear and treatments vary.
research Maintenance of Hair Follicle Immune Privilege Is Linked to Prevention of NK Cell Attack
Hair follicles prevent NK cell attacks to avoid hair loss.
research Bald scalp in men with androgenetic alopecia retains hair follicle stem cells but lacks CD200-rich and CD34-positive hair follicle progenitor cells
Men with baldness due to androgenetic alopecia still have hair stem cells, but lack specific cells needed for hair growth.
research Pathobiology of chemotherapy-induced hair loss
Chemotherapy causes hair loss by damaging hair follicles and stem cells, with more research needed for prevention and treatment.
research A Guide to Studying Human Hair Follicle Cycling In Vivo
The document provides a method to classify human hair growth stages using a model with human scalp on mice, aiming to standardize hair research.
research Finasteride in the treatment of men with frontal male pattern hair loss
Finasteride effectively treats frontal hair loss with few side effects.
research Probing the Effects of Stress Mediators on the Human Hair Follicle
Stress-related substance P may lead to hair loss and negatively affect hair growth.
research The role of the microbiome in scalp hair follicle biology and disease
The scalp's microorganisms significantly affect hair health and disease.
research Impact of the Different Preparation Methods to Obtain Autologous Non-Activated Platelet-Rich Plasma (A-PRP) and Activated Platelet-Rich Plasma (AA-PRP) in Plastic Surgery: Wound Healing and Hair Regrowth Evaluation
Different methods of preparing Platelet-Rich Plasma (PRP) can affect wound healing and hair regrowth in plastic surgery. Using a kit with specific standards helps isolate PRP that meets quality criteria. Non-Activated PRP and Activated PRP have varying effects depending on the tissue and condition treated. For hair regrowth, Non-Activated PRP increased hair density more than Activated PRP. Both treatments improved various aspects of scalp health.
research (Neuro-)endocrinology of epithelial hair follicle stem cells
Hormones and neuroendocrine factors control hair growth and color, and more research could lead to new hair treatment options.
research Autologous Micrografts from Scalp Tissue: Trichoscopic and Long-Term Clinical Evaluation in Male and Female Androgenetic Alopecia
Micrografts improve hair density and thickness without side effects.