research Discrete Nanoscale Distribution of Hair Lipids Fails to Provide Humidity Resistance
Hair lipids do not protect against humidity.
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30 / 1000+ resultsresearch Evaluation of Hair Humidity Resistance and Moisturization from Hair Elasticity
Polyquaternium-70 shampoo is best for reducing frizz.
research Examining Polyquaternium Polymers Deposition on Human Excised Hair Fibers
Certain polymers can stick to hair and increase volume, working best at a pH of 7 to 9.
research The Effect of Treatments on the Shear Modulus of Human Hair Measured by the Single Fiber Torsion Pendulum
Different treatments change the strength and flexibility of human hair.
research Waterborne Polyurethanes from Castor Oil-Based Polyols for Next Generation of Environmentally-Friendly Hair-Styling Agents
Castor oil-based polyurethanes are promising for making safe, strong-performing, eco-friendly hair-styling products.
research Insights on the Mechanical Behavior of Keratin Fibrils
Keratin's mechanical properties are influenced by hydrogen bonds and secondary structure, and can be improved with the SPD-2 peptide.
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 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 Lipid Structure: Effect of Surfactants
Surfactants in shampoos and conditioners remove some but not all lipids from hair, and more research is needed to understand their full impact.
research The Secrets of Beautiful Hair: Why Is It Flexible and Elastic?
Beautiful hair is flexible and elastic due to its unique double-layered structure and can be enhanced with succinic acid treatment.
research Evaluation of Curl Durability for Artificial Hair Fibers
New resin B makes artificial hair fibers hold curls longer than traditional resin A.
research Hair Resistance to Mechanical Wear
Hair's resistance to wear varies by ethnicity and treatment, with less wear indicating stronger hair.
research Melatonin Increases Drought Resistance by Regulating Wheat Root Morphology
Melatonin helps wheat plants resist drought by improving their root and root hair growth.
research Circulating and/or Cutaneous Irisin Resistance: A Novel Link Among Androgenetic Alopecia, Comorbid Metabolic Syndrome and Cardiovascular Risks
Androgenetic alopecia is linked to higher cardiovascular and metabolic risks, possibly due to irisin resistance.
research The Structure of the Amorphous Matrix of Keratins
Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.
research Overexpression of IL-18 in the Proliferative Phase Endometrium of Patients With Polycystic Ovary Syndrome
Women with PCOS, especially those overweight, have higher levels of IL-18 in their endometrium, which may affect fertility.
research Disrupted Pancreatic Exocrine Differentiation and Malabsorption in Response to Chronic Elevated Systemic Glucocorticoid
High glucocorticoids cause pancreatic malfunction and malabsorption, reversible with enzyme supplements.
research Effective Amelioration of Hepatic Inflammation and Insulin Response in High-Fat Diet-Fed Rats via Regulating AKT/mTOR Signaling: Role of Lepidium Sativum Seed Extracts
Lepidium sativum seed extracts helped reduce inflammation and improve insulin response in obese rats on a high-fat diet.
research Efficacy and Safety of a New Formulation Kit (Shampoo + Lotion) Containing Anti-Inflammatory and Antioxidant Agents to Treat Hair Loss
The new hair loss treatment kit was safe and improved hair growth without any adverse effects.
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 Proceedings of the International Congress 'Science, Information, Spirit' 2007, pp 28-35: Electro Photonic Analysis of Hair and Non-Hair Fibers and Investigation of Different Hair Treatments
Hair properties change under electromagnetic fields and are influenced by individual characteristics and the environment.
research A Review on Tectona Grandis
Teak is a durable, termite-resistant wood with medicinal benefits.
research Prostaglandin D2 Inhibits Wound-Induced Hair Follicle Neogenesis Through the Receptor Gpr44
Prostaglandin D2 blocks new hair growth after skin injury through the Gpr44 receptor.
research Protein Disulfide Isomerase-Mediated Grafting of Cysteine-Containing Peptides onto Over-Bleached Hair
PDI helps restore over-bleached hair's strength and structure by attaching special peptides.
research Assessment of Poplar Seed Hair Fibers as a Potential Bulk Textile Thermal Insulation Material
Poplar seed hair fibers could be an eco-friendly insulation for textiles.
research Effect of Freezing-Thawing on Clayey Soils Reinforced with Human Hair Fibers
Adding human hair to clayey soil makes it stronger, even after freeze-thaw cycles, and is eco-friendly and cheap.
research Efficacy and Safety of a Dietary Supplement Containing a Lipid Co-Extract from Serenoa Repens and Pygeum Africanum for the Treatment of Androgenetic Alopecia in Women: Results of a Randomized, Double-Blind, Placebo-Controlled Clinical Trial
The supplement with Serenoa repens and Pygeum africanum significantly increased active hair growth and decreased rest phase hair in post-menopausal women with hair loss, with only mild digestive side effects.
research Direct Observation of Hair Components Involved in Formation of Permanent Waves
Microfibrils are key for permanent waves, and hydrolyzed keratin improves wave formation and hair condition.
research Effects of Mycorrhizal Fungi on Plant Growth, Nutrient Absorption, and Phytohormone Levels in Tea Under Shading Conditions
Mycorrhizal fungi and shading improve tea plant growth and nutrient uptake by changing hormone levels and gene expression.
research Development, Characterization, and Use of a Fetal Skin Cell Bank for Tissue Engineering in Wound Healing
Fetal skin cells from a cell bank heal wounds faster and with less scarring than adult cells.