research Impact of acid straightener's pH value in the hair fiber properties
Lower pH straighteners change hair more but weaken it.
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930-960 / 1000+ results research Hair surface interactions against different chemical functional groups as a function of environment and hair condition
Hydrophobic interactions affect virgin hair, while electrostatic interactions are key for bleached hair.
research Investigation of pH effect on cationic solute binding to keratin and partition to hair
Solute binding to hair keratin is mainly driven by hydrophobic interactions and changes with pH.
research Three strands ironed closely together
A new method was developed to create complex molecular knots using iron ions.
research Effect of gelatin nanoparticles’ size and charge on iontophoretic targeted deposition to the hair follicles
Larger positively charged gelatin nanoparticles are more effective for delivering treatments to hair follicles.
research Impact of acid (”progressive brush”) and alkaline straightening on the hair fiber: Differential effects on the cuticle and cortex properties
Glyoxylic acid straighteners cause more protein loss but have similar hair strength effects as traditional alkaline straighteners.
research Changes in the mechanical properties of human hair under various conditions
Hair coloring and chlorine change hair strength differently.
research Cytoplasmic Ca2+ concentrations in intact Merkel cells of an isolated, functioning rat sinus hair preparation
research Antagonistic Effect of Iodides in Baldness and Toxicity due to Thallium Acetate
research Mechanism of hair straightening
Hair can be straightened using different chemicals, not just strong alkali.
research Disulfide Cross-Linked Network Structure of Intermediate Filament and Matrix in Hair and Wool Cortices
Hair and wool strength is affected by the number and type of bonds in their protein structures, with hair having more protein aggregates than wool.
research Let’s not split hairs
A new method strengthens hair without using harmful chemicals.
research News
research Regulation of hard α-keratin mechanics via control of intermediate filament hydration: matrix squeeze revisited
Hard α-keratins stay stiff in water because the surrounding matrix keeps them dehydrated and strong.
research Structural and epistatic regulatory variants cause hallmark white spotting in cattle
Two gene variants cause white spots in cattle.
research Collective heterogeneity of mitochondrial potential in contact inhibition of proliferation
Mitochondrial activity varies in cells before they stop growing, affecting their growth potential.
research Effect of oral intake of choline-stabilized orthosilicic acid on hair tensile strength and morphology in women with fine hair
research Electronic Circular Dichroism Imaging (ECD i ) Casts a New Light on the Origin of Solid‐State Chiroptical Properties
The research found that the properties of solid-state Electronic Circular Dichroism (ss-ECD) are influenced by the orientation of local crystals, which could help in examining and mapping chiral materials like pharmaceutical ingredients.
research The Influence of Stinging Nettle (Urtica dioica L.) Infusions on the Techno-Functionality of k-Carrageenan Hydrogels
Stinging nettle infusions improve the strength and antioxidant properties of k-carrageenan hydrogels.
research Role of calcium and other ions in directing root hair tip growth
Calcium and hydrogen ions help root hair growth, while aluminum inhibits it.
research Understanding Curly Hair Mechanics: Fiber Strength
Curly hair is mechanically different from straight hair and may need new testing methods.
research Lithium alters mitotic progression in stamen hair cells of Tradescantia in a time-dependent and reversible fashion.
Lithium temporarily stops cell division in plant cells, but this can be reversed with certain chemicals.
research Pan-tissue scaling of stiffness versus fibrillar collagen reflects contractility-driven strain that inhibits fibril degradation
Tissue stiffness is influenced by contractility, which suppresses collagen breakdown.
research INTRODUCING THEORY LINKING GENESIS OF HAIR SHAFT BIPOLARITY WITH ARRECTOR PILI MUSCLE PROXIMAL ATTACHMENT
The document suggests that human hair has electrical charges because of a gap in nerve cell coverage that affects electromagnetic radiation.
research Efficacy and Acceptability of a New Water-Soluble Nail Strengthener Containing Pistacia lentiscus and Hyaluronic Acid to Improve the Appearance of Brittle Nails versus Untreated Nails: In vitro and Clinical Evidence
The nail strengthener with Pistacia lentiscus and hyaluronic acid improves brittle nails' appearance and strength.
research Demonstration of Inherent Electromagnetic Energy Emanating from Isolated Human Hairs.
Human hair has electromagnetic properties.
research Landmark native breed of the Orenburg goats: progress in its breeding and genetics and future prospects
The Orenburg goat breed has unique genetics that require more detailed research and careful breeding.
research Liquid Chromatography-Mass Spectrometry Based Isotopic Abundance Ratio Analysis of the Consciousness Energy Healing Treated L-Cysteine
Energy healing treatment improved L-cysteine's stability, solubility, bioavailability, and shelf-life.
research Damage of hair fibers as evaluated by an electrical capacitance technique
research Iontophoretic transdermal delivery using chitosan-coated PLGA nanoparticles for positively charged drugs
Chitosan-coated nanoparticles can effectively deliver positively charged drugs through the skin using iontophoresis.