research What factors play a role in unhealthy hair?
Environmental, chemical, mechanical, and personal health factors can all damage hair and contribute to hair loss or changes in hair quality.
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480-510 / 1000+ results research Characterization of Hair Follicles in Hirosaki Hairless Rats with Deletion of Basic Hair Keratin Genes. Enlarged Medulla, Loss of Cuticle and Long Catagen
Hirosaki hairless rats have sparse, twisted hair due to missing hair keratin genes.
research Mechanistic Aspects of African Hair Relaxation
Relaxers straighten African hair by breaking down its helical structure using strong bases.
research Differential Expression of Genes Encoding a Cysteine-Rich Keratin Family in the Hair Cuticle
research Coexisting trichorrhexis nodosa and pili annulati: a case report of hair shaft abnormalities in a syrian family
A 23-year-old Syrian woman has two rare hair disorders, and avoiding hair treatments plus using vitamins and minoxidil may help.
research Photoinduced formation of thiols in human hair
UV exposure damages hair, increasing thiols and altering protein structure.
research Identification of the Rat Rex Mutation as a 7-bp Deletion at Splicing Acceptor Site of the Krt71 Gene
A gene mutation causes curly hair and hair loss in rats.
research An Effective and Novel Technique for Hair Control in Craniofacial Surgery
A new method using bands and finger sheaths from gloves to manage hair during surgery is effective, quick, and reduces hair damage.
research [Genetic counseling in a case of neuro-ectodermosis: Vera Price trichothiodystrophy. Brittle hair with reduced sulfur content].
research Three‐dimensional adipofascial and dermal structures involved in forehead crease formation
Forehead creases are formed by a tight connection between the skin and muscle through dense fibers, with changes in skin thickness and fewer skin appendages near the creases.
research Dose-Dependent Histopathological and Structural Impact of Chemical Hair-Straighteners on Scalp Epithelium and Hair-Fibres Using Albino Wistar Rats
Chemical hair straighteners can severely damage hair and scalp with repeated use.
research A four generation hidrotic ectodermal dysplasia family: an allelic variant of Clouston syndrome?
The family has a unique form of ectodermal dysplasia similar to Clouston syndrome but with different hair and skin symptoms.
research Learning from hair moisture sorption and hysteresis
Hair moisture behavior helps tell apart different chemical treatments and reveals insights into hair structure.
research Hair Cosmetics
Hair care products clean, protect, style, color, and change hair structure.
research Molecular modeling and structural characterization of a high glycine–tyrosine hair keratin associated protein
The 3D structure of a key hair protein was modeled, revealing specific helical structures and stabilization features.
research Quantifying hair shape and hair damage induced during reshaping of hair.
New imaging and testing methods can effectively assess hair shape changes and damage.
research A novel method for visualizing hair lipids at the cell membrane complex: Argon sputter etching/scanning electron microscopy1
The method shows how hair lipids form specific patterns and their roles in hair structure.
research Attenuated Total Reflection Fourier Transform Infrared Spectroscopy Analysis of Human Hair Fiber Structure
Human hair has different protein structures in its cuticle and cortex.
research Hair fragility (trichorrhexis nodosa) in alopecic Pomeranian dogs
Trichography is important for diagnosing hair fragility in Pomeranian dogs with hair cycle issues.
research Intermolecular disulfide cross-linked structural change induced by permanent wave treatment of human hair with thioglycolic acid.
Permanent wave treatment with thioglycolic acid changes hair structure by altering disulfide bonds.
research A case of localized uncombable hair syndrome
A 4-year-old girl had a rare hair disorder affecting only part of her scalp.
research Effects of conditioners on surface hardness of hair fibers: an investigation using atomic force microscopy.
Conditioners with PQ-10 soften the flat part of hair cuticles but harden the edges.
research A Missense Mutation within the Helix Initiation Motif of the Keratin K71 Gene Underlies Autosomal Dominant Woolly Hair/Hypotrichosis
A specific gene mutation causes woolly hair and hair loss.
research Signaling pathways in hair aging
Hair aging is caused by stress, hormones, inflammation, and DNA damage affecting hair growth and color.
research Chemical modification of keratin fibers using 2‐iminothiorane hydrochloride
2-iminothiorane hydrochloride improves hair waving permanence without damage.
research Importance of Citrullination on Hair Protein Molecular Assembly During Trichocytic Differentiation
research ‘Corkscrews’ on the patchy alopecia of a girl
The girl's hair started regrowing after 6 weeks of treatment.
research “I am now being who I am and I’m proud of it”: Hair related personal and social identity and subjective wellbeing of older Black women in the UK
Older Black women in the UK feel more confident and engaged when their hair is visible and celebrated.
research Hair Care and Hair‐Focused Repetitive Behaviors: A Descriptive Cross‐Sectional Study
Personalized hair care can help manage hair-focused repetitive behaviors.
research Claves diagnósticas en displasias pilosas II
Hair shaft disorders are diagnosed through examination and history, with general care and some treatments offering improvement.