research What Factors Play a Role in Unhealthy Hair?
Environmental, chemical, mechanical, and personal health factors can all damage hair and contribute to hair loss or changes in hair quality.
Search
for
Sort by
Research
420-450 / 1000+ results 
research Dermal Papilla Cell Number Specifies Hair Size, Shape, and Cycling, and Its Reduction Causes Follicular Decline
More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.
research Temporary Hair Removal by Low Fluence Photoepilation: Histological Study on Biopsies and Cultured Human Hair Follicles
Low fluence photoepilation temporarily removes hair by targeting the hair follicle's pigmented area without severe damage.
research Hair Growth Cycle Affects Hair Follicle Destruction by Ruby Laser Pulses
Ruby laser pulses best destroy hair follicles during the growth phase and effectiveness varies with laser intensity; melanin is key for targeting, and timing treatments can improve results.
research Hair Follicle Neogenesis Induced by Cultured Human Scalp Dermal Papilla Cells
Scientists found a way to grow human hair cells in a lab that can create new hair when transplanted.
research Hair Follicles, Their Disorders, and Their Opportunities
Hair follicles offer promising targets for delivering drugs to treat hair and skin conditions.
research Hair Breakage as a Presenting Sign of Early or Occult Central Centrifugal Cicatricial Alopecia
Hair breakage may be an early sign of a hair loss condition called CCCA in African American women.
research Hair Shaft Abnormalities: Clues to Diagnosis and Treatment
Hair problems can be caused by genetics or the environment, and treatment should focus on the cause and reducing hair damage.
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 The Potential Role of Minoxidil in the Hair Transplantation Setting
Minoxidil helps stabilize hair loss, increase density, and reduce shedding after hair transplant surgery.
research Management of Unwanted Hair in Females
Different hair removal methods have pros and cons, and more evidence is needed to prove laser treatments work.
research Sunscreens and Hair Photoprotection
Hair sunscreens are important for maintaining hair's cosmetic value.
research Hair Transplantation Surgery
Hair transplantation surgery has improved, giving more natural results, and success depends on a skilled team and proper technique.
research Severe Hair Loss of the Scalp Due to a Hair Dye Containing Para-Phenylenediamine
A woman lost most of her hair due to an allergic reaction to a hair dye ingredient.
research Dengue Virus Infects Primary Human Hair Follicle Dermal Papilla Cells
Dengue virus can infect human hair follicle cells and may cause hair loss.
research Low Fluence-High Repetition Rate Diode Laser Hair Removal 12-Month Evaluation: Reducing Pain and Risks While Keeping Clinical Efficacy
A low-power, fast laser safely reduces hair with minimal pain and few side effects.
research Management of Hair Loss Diseases
New treatments for hair loss show promise, but more development is needed, especially for tough cases.
research Diseases on Hair Follicles Leading to Hair Loss Part I: Nonscarring Alopecias
Common types of non-scarring hair loss have various causes and treatments, but more effective solutions are needed.
research Advances in Hair Transplantation: Longitudinal Partial Follicular Unit Transplantation
New hair transplant method allows for hair regrowth in the donor area and less scarring.
research In-Vitro and In-Vivo Study of Dye Diffusion into the Human Skin and Hair Follicles
Dyeing hair can help target and destroy hair follicles selectively.
research Influence of Chemical Straightening on the Stability of Drugs of Abuse in Hair
Chemical hair straightening significantly reduces detectable drug levels in hair.
research Skin Equivalent Assay: An Optimized Method for Testing Hair Growth Reconstitution Capacity of Epidermal and Dermal Cells
The 3D skin model is better for hair growth research and testing treatments.
research Alterations in Hair Follicle Morphology and Hair Shaft Production After Follicular Unit Transplantation
Hair transplants can make hair follicles larger and hair shafts thicker.
research Hair Follicle Disruption Facilitates Pathogenesis to UVB-Induced Cutaneous Inflammation and Basal Cell Carcinoma Development in Ptch+/- Mice
Damaged hair follicles make mice more prone to skin inflammation and skin cancer after UV exposure.
research Total Excision Techniques in Donor Area Harvesting for Hair Transplantation
The Total Excision Techniques improve hair transplant results by increasing grafts by at least 50% and reducing scarring.
research Management of Hair Problems
Dr. Vera H. Price's 1979 work emphasizes the importance of accurate diagnosis and personalized treatment for hair loss.
research Changes of Curvature with Regain of Set Wool and Hair Fibers
Merino wool fibers change shape with moisture, while human hair shape stays the same.
research Structural Changes of Hair Shaft After Application of Chemical Hair Straighteners: Clinical and Histopathological Study
Chemical hair straightening improves smoothness and shine but may cause side effects, suggesting a need for safer methods.
research Hair Transplant: Evolution and Role in Treating Alopecia
Hair transplantation can effectively restore a natural-looking hairline when properly planned and executed.
research Effect of Intense Pulsed Light Treatment on Human Skin In Vitro: Analysis of Immediate Effects on Dermal Papillae and Hair Follicle Stem Cells
Intense pulsed light treatment mainly damages pigmented hair parts but spares stem cells, allowing hair to regrow.