research [Effects of perming, combing and stretching on hair keratins].
Perming, combing, and stretching damage hair by reducing keratin.
Search
for
Sort by
Research
390-420 / 1000+ results
research Evaluation method of the degree of hair damage. (I). Measurement of tensile strength of human hair by "the multi-point tension test method".
The method accurately measures hair damage and strength, revealing effects of cosmetics and metal correlations.
research A case of unilateral congenital triangular alopecia
A 5-year-old boy was diagnosed with congenital triangular alopecia, a type of hair loss without skin changes, usually starting between ages 2-5, with no specific treatment.
research Laser Lax for Donor Closure
Laser Lax is a new tool that measures scalp looseness accurately and comfortably.
research Action of Thioglycolic Acid and L-Cysteine to Disulfide Cross-Links in Hair Fibers during Permanent Waving Treatment
Thioglycolic acid and L-cysteine change hair structure differently during perms, affecting hair strength and curling efficiency.
research Helical twist direction in the macrofibrils of keratin fibres is left handed
Keratin fibers in hair twist left-handed.
research Pathogenesis of pili annulati
Pili annulati is caused by a protein metabolism disorder affecting hair structure.
research Acquired progressive kinking of the hair in the setting of Parry-Romberg Syndrome
A woman with Parry-Romberg syndrome developed new curly hair on one side of her scalp, a condition not previously linked to the syndrome.
research Novel frameshift mutation in TRPS1 in a ukrainian patient with trichorhinophalangeal syndrome type I
A new mutation in the TRPS1 gene was found in a Ukrainian girl with Trichorhinophalangeal syndrome type I.
research Biomechanics of hair fibre growth: A multi-scale modeling approach
The model shows that factors like follicle shape and stiffness are key for hair growth and anchoring.
research Shaving off soft hairs and black hole image memory effect
Soft hair on black holes affects their images, but detecting this is difficult with current technology.
research Acquired curved hair is caused by fusion of multiple hair matrix cells
Curved hair can develop when hair cells merge abnormally during growth.
research Clinical and dermatoscopic features of temporal triangular alopecia in infants
Temporal triangular alopecia in infants is mostly seen in males at birth, with unique features that help with diagnosis.
research Spatial and Temporal Coordination of Force-generating Actin-based Modules Drives Membrane RemodelingIn Vivo
Actin filaments help stabilize and integrate cell membranes during transfer.
research In-Situ Tensile Testing of Hair Fibers in An Environmental Scanning Electron Microscope (ESEM)
Hair fibers break by cuticle cell slipping, shape changing, cuticle fraying, and surface cracking when stretched under specific conditions.
research Robust coupling between the C‐tactile afferent and the hair follicle in humans
C-tactile nerves are sensitive to hair movement.
research EPIDEMIOLOGY OF TRACTION ALOPECIA AMONG SECONDARY SCHOOL STUDENTS IN MINIA, UPPER EGYPT
31% of female high school students in Minia have hair loss from tight hairstyles, which can become permanent if not treated early.
research Curly Hair Follicle is Sculpted by a Contracted Arrector Pili Muscle. A Hypothesis with Treatment Implications
Relaxing the Arrector Pili Muscle might make curly hair straighter.
research Development of a stiffness‐angle law for simplifying the measurement of human hair stiffness
Hair stiffness increased by 13.2% after caffeine treatment, validating the Stiffness-Angle Law as an effective measurement method.
research Temporal Triangular Alopecia – A Diagnostic Dilemma: Case Series of Six Patients
Trichoscopy effectively diagnoses temporal triangular alopecia in children.
research Use of hair pores to determine the orientation of collagen fibers in skin
A new method using hair pores can help align skin grafts better, improving results.
research Mandibulofacial dysostosis with alopecia results from ETAR gain-of-function mutations via allosteric effects on ligand binding
Specific mutations in a receptor cause facial abnormalities and hair loss.
research Nucleation and growth of macrofibrils in trichocyte (hard-α) keratins
Sheet formation is key to macrofibril structure differences in wool.
research Pressure alopecia from orthodontic headgear
Wearing orthodontic headgear can cause reversible hair loss if detected early.
research 877 Integration of magnetic tweezers and traction force microscopy for exploring the mechanobiology of keratinocyte cell-cell and cell-matrix anchoring junctions
The conclusion is that a new method combining magnetic tweezers and traction force microscopy may help understand skin cell interactions and diseases.
research Effect of oil application, age, diet, and pigmentation on the tensile strength and breaking point of hair
Children's hair is more elastic, but tensile strength is similar across different factors.
research Absorbable versus Nonabsorbable Sutures to Prevent Postoperative Stretching of Wound Area
Nonabsorbable sutures cause less wound stretching and scarring than absorbable ones.
research KHẢO SÁT ĐẶC ĐIỂM HÌNH ẢNH TỔN THƯƠNG CỘT SAU NGOÀI VÀ CỘT SAU TRONG Ở BỆNH NHÂN GÃY MÂM CHÀY TRÊN CẮT LỚP VI TÍNH
Posterior column injuries are common in tibial plateau fractures, and CT imaging is crucial for accurate treatment planning.
research Hair Shaft Fracture in a Young Athlete: A Rare Case Report of Acquired Trichorrhexis Nodosa
A young athlete's fragile hair condition improved by cutting hair and using gentle shampoo.
research Clinical and trichoscopic characteristics of temporal triangular alopecia: A multicenter study
Temporal triangular alopecia is a non-scarring hair loss in children, often linked to other health conditions.