research Human Long-Term Deregulated Circadian Rhythm Alters Regenerative Properties of Skin and Hair Precursor Cells
Disrupted sleep patterns can harm skin and hair cell renewal, but melatonin might help.
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research Diversity of Hair Growth Profiles
Different ethnic groups have unique hair growth patterns, with African hair growing slower and less dense, Asian hair growing fast but sparse, and Caucasian hair being densest; men are more likely to experience hair loss than women.
research Prostaglandin Metabolism in Human Hair Follicle
Human hair follicles can make and process prostaglandins, which may affect hair growth.
research The Human Hair Follicle, A Bistable Organ?
Human hair follicles switch between active and resting phases unpredictably.
research Low Iron Stores: A Risk Factor for Excessive Hair Loss in Non-Menopausal Women
Low iron levels are linked to more hair loss in non-menopausal women.
research The Hair Follicle Enigma
The document concludes that understanding hair follicles requires more research using computational methods and an integrative approach, considering the current limitations in hair treatment products.
research Curly Hair: Measured Differences and Contributions to Breakage
Curly hair breaks more easily, especially with chemical treatments, but simpler grooming reduces breakage.
research Expression of NAD+-Dependent 15-Hydroxyprostaglandin Dehydrogenase and Protection of Prostaglandins in Human Hair Follicle
A substance called compound-1 could help increase hair growth by maintaining prostaglandin levels in hair follicles.
research Aging and Colony-Forming Efficiency of Human Hair Follicle Keratinocytes
Aging reduces the ability of human hair follicle cells to form new cell colonies.
research Physical Characterization of the Hair of Mexican Women
Mexican women's hair is between Asian and Caucasian hair in thickness and shape, with varied strength and some damage.
research Histological Features of Peripilar Signs Associated with Androgenetic Alopecia
Peripilar signs can help diagnose androgenetic alopecia and reveal its cause.
research Comparison of Healthy and Dandruff Scalp Microbiome Reveals the Role of Commensals in Scalp Health
Certain bacteria and fungi are linked to healthy scalps and dandruff, suggesting that the scalp's microbial balance affects its health.
research Effect of a Nutritional Supplement on Hair Loss in Women
The nutritional supplement improved hair density and reduced hair loss in women with female pattern hair loss.
research Proteomic Tools for the Investigation of Human Hair Structural Proteins and Evidence of Weakness Sites on Hair Keratin Coil Segments
Hair proteins have weak spots in their α-helical segments.
research Adult Skin Acute Stress Responses to Short-Term Environmental and Internal Aggression from Exposome Factors
Adult skin quickly reacts to short-term environmental and internal stress, leading to various skin issues and the need for protective measures.
research Distribution and Localization of Hydrophobic and Ionic Chemical Groups at the Surface of Bleached Human Hair Fibers
Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.
research Advances in Understanding Hair Growth
Understanding glycans and enzymes that alter them is key to controlling hair growth.
research The Effects of Narrowbands of Visible Light Upon Some Skin Disorders: A Review
Visible light can improve skin disorders and hair loss, but more research is needed to understand long-term effects.
research Discovery of a Sol–Gel Reinforcing the Strength of Hair Structure: Mechanisms of Action and Macroscopic Effects on the Hair
A small molecule can strengthen fine hair, making it more resistant and natural-feeling.
research Advances in the Chemical Structure of the Hair Surface, Surface Forces and Interactions
Understanding hair surface properties is key for effective hair care products.
research Immortalization of Primary Human Dermal Papilla Cells by Bmi-1 and TERT
Hair care products reduced hair roughness, a combination of Stemoxydine and Resveratrol increased hair density, fermented mackerel oil promoted hair growth, and genes TERT and Bmi-1 helped create new hair follicles.
research Mackerel Fermented Fish Oil Suppresses Human Keratinocyte Damage Caused by Ultraviolet B Radiation
Mackerel fermented fish oil protects skin cells from damage by UVB light.
research Assessment of Hair Surface Roughness by Objective Analysis
Hair care products used for 4 weeks made hair smoother.
research A Specific Association to Manage Alopecia in Women
The combination of Stemoxydine® and Resveratrol improves hair density in women with Female Pattern Hair Loss.
research Effect of Fermented Mackerel Oil on Hair Growth
Fermented mackerel oil was found to promote hair growth by activating certain cell signals and increasing cell growth.
research 291 Withdrawn
Certain products and treatments can improve hair health and growth.
research Kin-Cohort Analysis of LRRK2-G2019S Penetrance in Parkinson's Disease
The LRRK2-G2019S mutation in Parkinson's disease has a lifetime penetrance of 25-35%, and finasteride may help reduce symptoms in adult male Tourette syndrome patients.
research A Preliminary Study of Finasteride in Tourette Syndrome
Finasteride reduces Tourette syndrome symptoms, but results may be limited due to potential biases.
research Keratin Network Modifications Lead to the Mechanical Stiffening of the Hair Follicle Fiber
Changes in keratin make hair follicles stiffer.
research Novel Cosmeceuticals from Plants: An Industry-Guided Review
Plant-based ingredients are effective and safe for modern skincare products.