research Effect of Disulfide Bonds in Human Hair Fibers on the Melting Behavior of Their Crystalline Structure
Changing disulfide bonds in human hair affects its melting behavior and thermal stability.
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660-690 / 1000+ results research Skin Stearoyl-CoA Desaturase Genes
research X-rays studies of the structure of hair, wool, and related fibres. II. - The molecular structure and elastic properties of hair keratin
Stretched hair has a similar structure to natural silk, showing hair's elasticity involves reversible changes within its molecules.
research ‘Relaxers’ damage hair: Evidence from amino acid analysis
Hair relaxers are linked to reduced cystine levels and potential hair damage.
research Development and sensory analysis of shampoo for curly hair
The shampoo effectively defines and models curls while reducing frizz and volume.
research Nucleic acid-induced chemokine expression in keratinocytes: Implications for skin inflammation
Nucleic acids trigger chemokine production in skin cells, affecting skin inflammation.
research Androgen Receptor Polymorphisms (CAG Repeat Lengths) in Androgenetic Alopecia, Hirsutism, and Acne
Shorter CAG repeats may cause hair and skin issues, while longer ones may link to acne.
research Ceramide binding to African–American hair fibre correlates with resistance to hair breakage
Ceramide helps protect African–American hair from breakage.
research Effect of oral intake of choline-stabilized orthosilicic acid on hair tensile strength and morphology in women with fine hair
research Exploration of potential lipid biomarkers for premature canities by UPLC‐QTOF‐MS analyses of hair follicle roots
Researchers found that certain lipids, especially vitamin D3, are lower in prematurely grey hair than in pigmented hair.
research Prevention of lipid loss from hair by surface and internal modification
Surface and internal treatments can help prevent hair lipid loss during washing.
research Hair keratin molecular dynamics models
Molecular dynamics simulations help understand keratin's properties and predict hair's response to treatments.
research Comparison of methanol and isopropanol as wash solvents for determination of hair cortisol concentration in grizzly bears and polar bears
Methanol is better than isopropanol for washing grizzly bear hair to measure cortisol.
research Enhanced substantivity of hyaluronic acid on keratin substrates via polymer complexation
Polymer complexation makes hyaluronic acid stick to hair better, enhancing its moisturizing effects.
research Synthesis and Evaluation of 2‘-Substituted 4-(4‘-Carboxy- or 4‘-carboxymethylbenzylidene)-N-acylpiperidines: Highly Potent and in Vivo Active Steroid 5α-Reductase Type 2 Inhibitors
Compounds 15, 20, and 25 are strong inhibitors of human steroid 5α-reductase type 2.
research Thiolated and PEGylated silica nanoparticle delivery to hair follicles
Using longer PEG chains helps nanoparticles penetrate hair follicles better, improving drug delivery for conditions like alopecia.
research Synthesis, Characterization and Evaluation of 5α, 6β-Dihalo Androsterone Derivatives as 5α-Reductase Inhibitors
Compound 7b is a promising candidate for treating benign prostatic hyperplasia and prostate cancer.
research Investigation by Imaging Mass Spectrometry of Biomarker Candidates for Aging in the Hair Cortex
Certain molecules in hair change with age and could be used for cosmetic treatments.
research Cytotoxic Evaluation of Hair Relaxers and Straighteners Actives in Human-Derived Skin Cells
Hair relaxers and straighteners can be toxic to skin cells.
research An Analytical Framework for the Selective Extraction and Determination of Nine Multiclass Endocrine-Disrupting Chemicals from Haircare Products
Haircare products may expose users to harmful chemicals despite regulations.
research Preparation and Characterization of Soluble Wool Keratin for Human Hair Care
CMADK reduces hair damage from bleaching and permanent waving.
research Expression, characterization, and structural analysis of human liver delta4-3-ketosteroid 5beta-reductase (AKR1D1) and its disease-related mutant P133R
The P133R mutation in AKR1D1 enzyme causes harmful bile acid buildup, explaining related health issues.
research The effects of hydrophobic modifications on the interaction of human hair with water
Hydrophobic modifications make human hair less affected by water.
research Crosslinking structure of keratin. V. Number and type of crosslinks in microstructures of untreated and potassium cyanide treated human hair
Potassium cyanide treatment changes hair's disulfide bonds, making it more elastic.
research Glycoconjugate expression of cells of human anagen hair follicles during keratinization
Human anagen hair follicles have unique carbohydrate patterns during keratinization.
research Mechanism of Laccase-assisted Tyrosine Grafting on Keratin using BSA as a Model Protein
New hair perming method using tyrosine is gentler and can be done with a blow-dryer.
research Hair perms/straighteners and styling agents
Hair perms or treatments seem safe to use up to 3 to 4 times during pregnancy.
research Optimization of Liquid Shampoo Formula from Chia Seed Oil (Salvia hispanica L) Using the Simplex Lattice Design Method
The optimized chia seed oil shampoo is effective and meets quality standards.
research Influence of functionalized silicones on hair fiber–fiber interactions and on the relationship with the macroscopic behavior of hair assembly
Functionalized silicones improve hair appearance, combing, and manageability.
research Triclocarban, Triclosan, Bromochlorophene, Chlorophene, and Climbazole Effects on Nuclear Receptors: An in Silico and in Vitro Study
Five preservatives may disrupt hormone function and need more health and environmental risk assessment.