research Influence of Pigmentation on the Codeine Content of Hair Fibers in Guinea Pigs
Darker hair in guinea pigs holds more codeine than lighter hair.
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research The Mystery of the Disinterest Regarding Alopecia Areata in Asians (Especially Chinese Men): A Proposal for the Use of a Synthetic Medicament Plus a Special Herb from South America
A synthetic drug and a South American herb may help treat alopecia areata in Chinese men.
research Hair Weathering: Degeneration of Hair by Environmental and Cosmetic Factors
Avoid chemical and physical damage to protect hair.
research Hair And Nails: A Review Of Recent Studies
Hair and nail conditions can stabilize or improve over time, and new treatments show promise.
research Hair Coloring, Permanent Styling, and Hair Structure
Frequent hair coloring and styling can damage hair and cause breakage or loss.
research Pregnancy and the Skin
Most pregnant women experience skin changes like darkening and stretch marks, and some may have skin conditions that usually get better after giving birth.
research Three Isostructural Solvates of Finasteride and Their Solid-State Characterization
Three new finasteride solvates found, change forms under different drying conditions.
research Evaluation of Biophysical Skin Parameters and Hair Changes in Patients with Acne Vulgaris Treated with Isotretinoin, and the Effect of Biotin Use on These Parameters
Biotin supplementation during isotretinoin treatment for acne may help maintain skin hydration and improve hair growth.
research Straight to the Point: What Do We Know So Far on Hair Straightening?
Hair straightening can damage hair and pose health risks, including exposure to carcinogens and hair loss.
research Hair Resistance to Mechanical Wear
Hair's resistance to wear varies by ethnicity and treatment, with less wear indicating stronger hair.
research A Review on Forensic Toxicological Analysis of Drugs in Hair Using Various Instrumental Techniques
Hair analysis is better than urine and blood for detecting past drug use.
research Immunocosmeceuticals: An Emerging Trend in Repairing Human Hair Damage
Immuno-cosmeceuticals from chicken egg yolk can effectively repair and improve damaged hair.
research Tensile Properties of Twisted Hair Fibers
Twisting hair weakens it, but strength can be recovered at low twist levels.
research Natural Solutions for Dandruff and Hair Fall: Formulation and Evaluation of Herbal Hair Oil
The herbal hair oil with natural extracts can improve hair health and reduce dandruff.
research Hair Cosmetics
Hair care products clean, protect, style, color, and change hair structure.
research Increased Calcidiol Level in Redhaired People: Could Redheadedness Be an Adaptation to Temperate Climate?
Redheaded people have higher levels of vitamin D precursor, suggesting their hair color may be an adaptation to low sunlight areas.
research Penetration of Different Molecular Weight Hydrolysed Keratins into Hair Fibres and Their Effects on the Physical Properties of Textured Hair
Different sizes of keratin peptides can strengthen hair, with smaller ones possibly increasing volume and larger ones repairing damage.
research Vibrational Raman and IR Data on Brown Hair Subjected to Bleaching
Bleaching hair changes its structure and weakens it, which is important for understanding hair damage and creating treatments.
research An Optimized Force-Triggered Density Gradient Sedimentation Method for Isolation of Pelage Follicle Dermal Papilla Cells from Neonatal Mouse Skin
New method efficiently isolates hair growth cells from newborn mouse skin.
research Skin Disorders in Athletes: Professional and Recreational Sports
Athletes need effective management of skin disorders for their performance and well-being.
research Microneedling Dilates the Follicular Infundibulum and Increases Transfollicular Absorption of Liposomal Sepia Melanin
Microneedling helps increase the absorption of a melanin product into hair follicles, which may improve laser hair removal effectiveness.
research Extradermal Melanin Transfer? Lack of Macroscopic Spleen Melanization in Old C57BL/6 Mice with De-Synchronized Hair Cycle
Old C57BL/6 mice with unsynchronized hair cycles show less melanin in their spleens.
research An Introduction to Skin Disease in Melanin-Rich Skin
Melanin-rich skin has unique challenges in diagnosing and treating skin diseases.
research Hydrophilic Melanin as a Potential Hair Growth Stimulant: A Secondary Observational Study
Hydrophilic melanin may help hair grow by improving blood flow and regeneration.
research On the Etiology of Vitiligo and Gray Hair
Melanocytes are destroyed by factors needed for melanin production, causing vitiligo and gray hair.
research Curly Wood and Tiger Tails: The Tiger Tail Phenomenon in Trichothiodystrophy
Tiger tail bands in hair are caused by wavy hair fibers with melanin, unlike straight fibers in normal hair.
research Human Hair as a Natural Sun Protection Agent: A Quantitative Study
Hair acts as a significant natural sun barrier, with protection increasing based on hair density, thickness, and melanin presence.
research Qualitative Investigation of Fresh Human Scalp Hair with Full-Field Optical Coherence Tomography
Melanin density affects hair color, and this method can help in cosmetic assessments and diagnosing hair diseases.
research Laser Hair Removal: Advancements and Efficacy Since 1996
Laser hair removal has advanced to effectively reduce hair for various skin types and hair colors.
research A Clinical Overview of Hair Removal Using Lasers and Light Sources
Lasers and light sources can effectively remove hair, work best on fair skin with dark hair, and usually need multiple treatments.