research Effect of Cosmetic Hair Treatment and Natural Hair Color on Hair Testosterone Concentrations
Cosmetic hair treatments can increase hair testosterone levels, while natural hair color does not affect it.
Search
for
Sort by
Research
120-150 / 311 results
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 The Chemistry Mechanism of Hair Dyes
Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.
research Shampoo, Conditioner, and Hair Washing
Dermatologists should learn more about shampoos to better treat hair and scalp issues.
research Effect of Aspartic Acid Intermediate Treatment on Virgin Hair by Permanent Wave
Aspartic acid at 0.75% makes perms more effective and less damaging to hair.
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 Hair Weathering: Degeneration of Hair by Environmental and Cosmetic Factors
Avoid chemical and physical damage to protect hair.
research The Action of a Cosmetic Hair Treatment on Follicle Function
The hair treatment made hair grow faster and thicker and strengthened the hair roots.
research Cosmetic Approach for Healthy and Damaged Hair
Hair can't be reliably repaired once damaged; prevention and proper product use are key to maintaining hair health.
research Tensile Properties of Twisted Hair Fibers
Twisting hair weakens it, but strength can be recovered at low twist levels.
research DNA Determination of Human Hair Bulbs in Normal and Androgenetic Alopecia
Hair loss happens due to faster cell growth and fewer cells in affected follicles.
research The Case of the Felted Wig
The hairpiece matted due to weathered hair after shampooing.
research Disorders of the Hair and Scalp
The document concludes that while some hair and scalp disorders can be treated, hair loss from destroyed follicles is permanent, and damaged hair can only regrow naturally.
research The Medicolegal Examination of Hairs
Hair analysis can offer clues about a person, but individual differences limit making precise identifications.
research Hair Protection Effect of Wild Peach Leaf Extract Addition Treatment After Pigmentation Technique Hair Dyeing Procedure
Wild peach leaf extract improves hair strength, thickness, and shine after dyeing.
research Biocompatibility Of Kaps-Depleted Residual Hair
KAP-depleted hair causes less immune response and is more biocompatible for implants.
research Biomimetics Through Bioconjugation of 16-Methylheptadecanoic Acid to Damaged Hair for Hair Barrier Recovery
16-MHA can restore the barrier and moisture of damaged hair, making it similar to undamaged hair.
research Valence-Engineered Catalysis-Selectivity Regulation of Molybdenum Oxide Nanozyme for Acute Kidney Injury Therapy and Post-Cure Assessment
A specially designed molybdenum oxide nanozyme can treat and monitor acute kidney injury effectively.
research Investigation of the Changes in the Hair Cuticle Due to Chemical Degradation
Chemical treatments severely damage hair cuticles, especially in previously treated hair.
research Physical and Mechanical Properties of the Hair Shaft: A Review of Measurement Techniques to Verify the Efficacy of Cosmetic Products
Different techniques measure hair properties to ensure cosmetic products work.
research Col4a2-eGFP Mouse Model Reveals the Molecular and Functional Dynamics of Basement Membrane Remodelling in Hair Follicle Morphogenesis
Scientists made a mouse that shows how a specific protein in the skin changes and affects hair growth and shape.
research A Window into Mammalian Basement Membrane Development: Insights from the mTurq2-Col4a1 Mouse Model
The mTurq2-Col4a1 mouse model shows that cells can divide while attached to stable basement membranes during development.
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 Bibliometric Study on Hair-Related Products Containing Natural Extracts
More research is needed on natural hair products, especially clinical studies.
research Effects of Keratin Pretreatment on Damaged Hair During Perm Procedure
Keratin pretreatment improves the quality of damaged hair during perming.
research Can a Glycated Hair Protein Assay Be a Non-Invasive Indicator of Blood Glucose Control? Assessing the Influence of Sample Mass and Chemical Hair Treatments
Hair glycation could be a reliable non-invasive indicator of blood glucose control, but its use is limited by factors like sample collection and hair treatments.
research Chemical Danger in Hair Keratin Care
Hair keratin treatments can be harmful, potentially causing health issues like skin reactions and cancer.
research Exploring the Effects of Wetting and Free Fatty Acid Deposition on a Hair Fiber Surface Model Incorporating Keratin Associated Protein 5-1
Water and fatty acids affect hair's surface differently based on hair damage, and models can help understand hair-cosmetic interactions.
research Hair Shaft Disorders: A Rare Case Series
The document concludes that proper diagnosis and treatment of hair shaft disorders require understanding their unique causes and avoiding hair-damaging practices.
research Uses of Onion (Allium Cepa L.) and Aloe Vera (Aloe Barbadensis Miller) Post Hair Dye Treatment
Onion and Aloe vera can help protect hair from damage caused by hair dyes.