research The Hair Follicle as an Estrogen Target and Source
Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.
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research Indications for a brain‐hair follicle axis: inhibition of keratinocyte proliferation and up‐regulation of keratinocyte apoptosis in telogen hair follicles by stress and substance P
Stress can cause hair loss by negatively affecting hair follicles and this effect might be reversed with specific treatments.
research Dietary supplement increases anagen hair rate in women with telogen effluvium: results of a double-blind, placebo-controlled trial
The dietary supplement helped increase hair growth in women with hair loss.
research Hair: What is New in Diagnosis and Management?
Female pattern hair loss diagnosed by scalp appearance, treated with combined therapies and targeted approaches.
research Understanding and Addressing Hair Disorders in Transgender Individuals
Hormone therapy affects hair growth in transgender individuals, with testosterone potentially causing hair loss in trans men and estrogen reducing facial/body hair in trans women; treatment options vary.
research Managing the hair and skin of African American pediatric patients
The document emphasizes the need for primary care providers to understand and care for African American children's hair and skin to boost their self-esteem.
research Investigation of Some Amino Acid Analogues and Metabolites as Inhibitors of Wool and Hair Growth
Certain amino acid analogues can inhibit wool and hair growth and affect fiber strength.
research Evaluation of Animal Models Suitable for Hair Research and Regeneration
Animal models, especially mice, are essential for advancing hair loss research and treatment.
research The genetically programmed hair growth cycle and alopecia: what is there to know?
The document concludes that hair loss is complex, affects many people, has limited treatments, and requires more research on its causes and psychological impact.
research Diseases of the hair and scalp in the elderly
Aging can lead to poorer scalp and hair health, including less hair and more scalp diseases, which should be managed to help older people feel better.
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 Low level laser therapy and hair regrowth: an evidence-based review
Low-level laser therapy is safe and can increase hair growth for male and female pattern hair loss.
research Foot shock stress prolongs the telogen stage of the spontaneous hair cycle in a non‐depilated mouse model
Stress in mice delays hair growth and treatments blocking substance P can partly reverse this effect.
research Effect of Ultraviolet Radiation, Smoking and Nutrition on Hair
Ultraviolet rays damage hair, smoking may cause hair loss, and good nutrition is important for hair health, but genetics mainly decide hair thickness.
research The Techniques and Methods of Hair Transplantation
The document concludes that hair transplant methods are often selected for provider convenience over patient benefit, highlighting the need for less invasive techniques and careful physician involvement for better results.
research Real-time in vivo structure-function study of scalp hair cycles: an experimental approach for monitoring living hair roots with a 20-year follow-up
Minoxidil and finasteride effectively promote hair regrowth within 3 months.
research A clinical investigation on the safety and effectiveness of an ayurvedic hair oil in controlling hair fall (khalitya) in healthy adult human subjects: a study on hair fall management
The ayurvedic hair oil is safe and effective for reducing hair fall, promoting hair growth, and improving scalp health.
research Research Progress in Composition, Classification and Influencing Factors of Hair
Lipids are important for healthy hair, but their exact role is not fully understood and needs more research.
research Human Scalp Hair Follicles Are Both a Target and a Source of Prolactin, which Serves as an Autocrine and/or Paracrine Promoter of Apoptosis-Driven Hair Follicle Regression
Prolactin contributes to hair loss by promoting hair follicle shrinkage and cell death.
research Nutrition and hair
Certain groups may need vitamin supplements to improve hair health and prevent other health problems.
research Baicalin increases hair follicle development by increasing canonical Wnt/β‑catenin signaling and activating dermal papillar cells in mice
Baicalin helps hair growth by activating specific cell signals and pathways.
research A spermidine-based nutritional supplement prolongs the anagen phase of hair follicles in humans: a randomized, placebo-controlled, double-blind study
A spermidine-based supplement may help hair grow longer by keeping it in the growth phase.
research The trichotillometry: a technique for hair assessment
Trichotillometry is a reliable method to measure hair strength and assess hair loss treatments.
research Hormonal regulation of hair follicles exhibits a biological paradox
Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.
research Polyamines and hair: a couple in search of perfection
Polyamines are important for hair growth, but more research is needed to understand their functions and treatment potential.
research Clinical Study to Evaluate the Efficacy and Safety of a Hair Serum Product in Healthy Adult Male and Female Volunteers with Hair Fall
The hair serum significantly improved hair growth and reduced hair fall without causing any skin issues.
research A Clinical Trial to Investigate the Effect of Cynatine HNS on Hair and Nail Parameters
Cynatine HNS improves hair and nail quality in 90 days.
research Automatic Biofibre® Hair Implant an Innovative Hair Restoration Technique for the Improvement of Quality Life
The Automatic Biofibre® Hair Implant is a fast and effective hair restoration method that provides immediate cosmetic benefits and good results in over 90% of cases, but requires proper care to avoid complications.
research Scientific Opinion on the substantiation of a health claim related to iron and maintenance of normal hair growth pursuant to Article 13(5) of Regulation (EC) No 1924/2006
Iron intake has not been proven to maintain normal hair growth.
research Hair Biology and Nutritional Influences
Eating a balanced diet with the right vitamins and minerals is important for healthy hair, but too many supplements can be harmful.