research Perspectives on Hair Evolution Based on Comparative Studies on Vertebrate Cornification
Hair in mammals likely evolved from glandular structures, not scales.
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research Curly Hair: Measured Differences and Contributions to Breakage
Curly hair breaks more easily, especially with chemical treatments, but simpler grooming reduces breakage.
research Androgens and Hair: A Biological Paradox
Androgens can cause hair growth in some areas but hair loss on the scalp.
research Controversy: Synthetic Hairs and Their Role in Hair Restoration
Synthetic hair fibers for hair restoration were controversial in 2009 due to health risks and lack of support from the International Society of Hair Restoration.
research Androgens and Hair: A Biological Paradox with Clinical Consequences
Androgens can both increase body hair and cause scalp hair loss.
research Why Care About Linear Hair Growth Rates? A Study Using In Vivo Imaging and Computer-Assisted Image Analysis After Manual Processing in Unaffected Male Controls and Men with Male Pattern Hair Loss
Thicker hair grows faster; hair loss patients have slower growth.
research Validation of Scalp Coverage Scoring Methods for Scalp Hair Loss in Male Pattern Hair Loss (Androgenetic Alopecia)
Scalp coverage scoring accurately measures hair loss and treatment effectiveness.
research Normal Head-Hair Length Is Correlated With Its Diameter
Hair length and thickness are related, with thickness peaking at about a quarter of the hair's maximum length.
research Immunocosmeceuticals: An Emerging Trend in Repairing Human Hair Damage
Immuno-cosmeceuticals from chicken egg yolk can effectively repair and improve damaged hair.
research Coils & Curls: A Mathematical Tapestry of Black Hair
Black hair's diversity in patterns and textures is influenced by follicle shape and keratin, and it holds cultural, artistic, and mathematical significance.
research Analysis of Morphological Changes on the Hair Surface by Heat Perm Treatment Method
Direct heat perms cause more damage to hair than softening heat perms.
research Effects of Keratin Pretreatment on Damaged Hair During Perm Procedure
Keratin pretreatment improves the quality of damaged hair during perming.
research Genetics of Blond Hair
Blond hair in Solomon Islanders is due to a unique genetic variant, not European ancestry.
research Control of Human Hair Growth by Neurotrophins: Brain-Derived Neurotrophic Factor Inhibits Hair Shaft Elongation, Induces Catagen, and Stimulates Follicular Transforming Growth Factor Beta 2 Expression
Brain-Derived Neurotrophic Factor (BDNF) slows down hair growth and promotes hair follicle regression.
research Scalp Hair Diameter Increases During Pregnancy
Pregnant women's hair gets thicker.
research Characteristics of Robotically Harvested Hair Follicles in Koreans
The robotic hair restoration device had a high success rate and was faster than manual methods for Korean patients.
research SALT II: A New Take on the Severity of Alopecia Tool for Determining Percentage Scalp Hair Loss
The updated SALT II tool offers a more precise way to measure scalp hair loss.
research Viable Terminal Scalp Hair Follicles Are Necessary and Sufficient for Clinical Efficacy of Finasteride in Male Pattern Hair Loss
Finasteride works for hair loss by maintaining existing hair follicles, not reversing miniaturization.
research Management of Autoimmune-Associated Alopecia Areata
Treatments for autoimmune hair loss have limited success and often relapse, and emotional support is crucial for those affected.
research Management of Autoimmune-Associated Alopecia Areata
Treatments for autoimmune hair loss have limited success and patients need emotional support and self-acceptance.
research Comparison of Survival of Follicular Unit Grafts Trimmed Chubby, Medium, and Skeletonized
The survival rates of hair grafts are similar regardless of how they are trimmed.
research Physiological Regeneration of Skin Appendages and Implications for Regenerative Medicine
The document concludes that understanding hair and feather regeneration can help develop new regenerative medicine strategies.
research Quantification of Squalene and Lactic Acid in Hair Bulbs with Damaged Sheaths: Are They Metabolic Wastes in Alopecia?
Squalene may be a marker for certain types of alopecia.
research Follicular Unit Extraction: A 2008 Study on Hair Transplantation Method
Follicular Unit Extraction is a less invasive hair transplant method with potential for natural results but has challenges like longer surgery time and higher cost.
research Ability of Transplanted Cultured Epithelium to Respond to Dermal Papillae
Cultured epithelium can form hair follicles when combined with dermal papillae.
research Is There a Role for Radiofrequency Devices in Hair?
Radiofrequency devices can help remove or grow hair, but more research is needed.
research Commentary
The SAFE System may reduce hair transplant transection rates but has been critiqued for not being as minimally invasive as claimed.
research Impact of Hair Damage on the Penetration Profile of Coconut, Avocado, and Argan Oils into Caucasian Hair Fibers
Different oils affect hair flexibility and strength, with their impact varying on whether hair is virgin or bleached.
research Guidelines for the Management of Androgenetic Alopecia (2010)
Use minoxidil for hair loss treatment, and finasteride for men.
research Degradation of Hair Surface: Importance of 18-MEA and Epicuticle
18-MEA and cationic surfactants can restore and maintain hair's hydrophobic nature, improving its beauty and feel.