research Implication of MicroRNA Regulation in Para-Phenylenediamine-Induced Cell Death and Senescence in Normal Human Hair Dermal Papilla Cells
Hair dye ingredient PPD causes cell death and aging in human hair cells by altering microRNA levels.
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research Hair Protective Effect of Argan Oil (Argania Spinosa Kernel Oil) and Cupuassu Butter (Theobroma Grandiflorum Seed Butter) Post Treatment with Hair Dye
Argan oil and cupuassu butter can protect hair after dyeing.
research Photodegradation of Human Hair: A Microscopy Study
UV radiation significantly damages hair, especially with humidity, making it more vulnerable to further damage.
research Effect of Scalp Position on Tensile Properties of Single Hair Fibers
Hair strength is similar across different scalp areas, and not affected by age, gender, or hair thickness.
research Clinical And Pathological Evaluation Of Hemp Seed Oil Effectiveness In The Treatment Of Alopecia Areata
Hemp seed oil shows promise in treating localized alopecia areata.
research Investigation of Hair Dye Deposition, Hair Color Loss, and Hair Damage During Multiple Oxidative Dyeing and Shampooing Cycles
Repeated dyeing and shampooing cause hair color loss and damage.
research Comparison of Damage to Human Hair Fibers Caused by Monoethanolamine- and Ammonia-Based Hair Colorants
Monoethanolamine-based hair colorants can cause more damage to hair than ammonia-based ones.
research Induction of Ornithine Decarboxylase Activity in Hairless Rat Epidermis as a Pharmacological Model: Validation of the Animal Model
Female rats aged 8 weeks are best for this model.
research Differentiation of Frontal Fibrosing Alopecia and Lichen Planopilaris on Trichoscopy: A Comprehensive Review
Trichoscopy helps tell apart Frontal Fibrosing Alopecia and Lichen planopilaris by showing different hair and scalp features.
research The Use of Natural Ingredients in the Treatment of Alopecias with an Emphasis on Central Centrifugal Cicatricial Alopecia: A Systematic Review
Some natural ingredients like onion juice, rosemary oil, and pumpkin seed oil may help with hair growth and reducing hair loss.
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 Assessment of Styling Performance in Hair Gels and Hair Sprays by Means of a New Two-Point Stiffness Test
The new stiffness test works well for gels but not for sprays.
research Formulation and Evaluation of Herbal Hair Serum in Treatment of Various Hair-Related Problems
Herbal hair serum with natural ingredients can effectively treat common hair problems.
research Jarilla-Coffea Extract: A Natural Cosmetic Product That Improves Eyelash And Eyebrow Growth In Women
Jarilla-Coffea extract gel effectively and safely increases eyelash and eyebrow thickness in women.
research Formulation of Hair Tonic from Ethanol Extract, Ethanol Fraction, and Chloroform-Methanol Fraction of Secang Wood (Caesalpinia sappan L.)
Secang wood extract hair tonic promotes hair growth and meets quality standards.
research Formulation and Evaluation of Hair Growth Serum from Hibiscus Flowers and Leaves
The serum with hibiscus and other natural ingredients improves hair growth and quality.
research Prevalence and Predictors of Premature Graying of Hair Before the Age of 30: A Cross-Sectional Study in Saudi Arabia
Over half of young people in Saudi Arabia experience early gray hair, linked to factors like smoking, stress, and family history.
research Strain and Strain Recovery of Human Hair from the Nano- to the Macroscale
Human hair can almost fully recover its structure within about 1,000 minutes after being stretched.
research Factors Associated With Traction Alopecia in Women Living in Yaoundé, Cameroon
Older age and specific haircare practices increase the risk of traction alopecia, and education on these factors could help prevent it.
research Multicolor Hair Dyeing with Biocompatible Dark Polyphenol Complex-Integrated Shampoo with Reactive Oxygen Species Scavenging Activity
The new hair-dyeing shampoo is safe, colors hair evenly, and strengthens it.
research Micropigmentation
Micropigmentation is a cosmetic tattooing technique for hiding skin issues and creating permanent makeup, but it can have side effects.
research The Effects of Temperature, pH, and Moisture Exposure on Human Hair
High temperatures, acidic conditions, and too much coconut oil damage hair, while a pH of 5 to 7 keeps it healthy.
research Cell Death by Cornification
Cornification is how skin cells die to form the protective outer layer of skin, hair, and nails.
research Seaweeds as Source of Bioactive Substances and Skin Care Therapy: Cosmeceuticals, Algotherapy, and Thalassotherapy
Seaweeds have beneficial compounds for skin care, including anti-aging and protective effects.
research The Fate of Trichohyalin
Trichohyalin is modified by enzymes to form strong structures in hair cells.
research Cytochrome P450: A Target for Drug Development for Skin Diseases
Modulating Cytochrome P450 activity could help develop new skin disease treatments.
research Chemical Screening for Hair Cell Loss and Protection in the Zebrafish Lateral Line
PROTO1 and PROTO2 protect against hearing damage.
research The Auxin-Regulated CrRLK1L Kinase ERULUS Controls Cell Wall Composition During Root Hair Tip Growth
ERULUS controls root hair growth by regulating cell wall composition and pectin activity.
research Dissecting the Impact of Chemotherapy on the Human Hair Follicle
Chemotherapy damages hair follicles, causing hair loss and other cellular changes.
research Age-Related Loss of Innate Immune Antimicrobial Function of Dermal Fat Is Mediated by Transforming Growth Factor Beta
Targeting TGFβ can improve skin immunity in older people.