research Dermal Adipose Tissue Secretes HGF to Promote Human Hair Growth and Pigmentation
Fat under the skin releases HGF which helps hair grow and gain color.
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research Hair care practices and structural evaluation of scalp and hair shaft parameters in African American and Caucasian women
African American women report more hair issues and use different hair care practices than Caucasian women, and have different hair and scalp characteristics.
research What Color Is the Skin of a Mouse?
Mouse skin color ranges from pink to black, depending on their hair growth cycle.
research Patient Selection, Hair Transplant Design, and Hairstyle
Dr. Norwood's analysis highlights the need for careful patient selection and strategic hair transplant design to create a natural-looking hair density.
research The Thyroid Hormone Analogue KB2115 (Eprotirome) Prolongs Human Hair Growth (Anagen) Ex Vivo
KB2115 (eprotirome) can safely extend the hair growth phase without damaging cells or changing hair color.
research Oxidative Modification in Human Hair: The Effect of the Levels of Cu (II ) Ions, UV Exposure and Hair Pigmentation
Reducing copper (II) ion levels in hair can decrease hair damage.
research Wnt/β-catenin signaling promotes aging-associated hair graying in mice
A certain signaling pathway in mice, when increased, causes hair to gray by depleting the cells that give hair its color.
research mTORC1 activity negatively regulates human hair follicle growth and pigmentation
High mTORC1 activity slows hair growth and causes it to lose color.
research Valproate: It's effects on hair
Valproate can cause hair loss and changes in hair appearance, but may help regrow hair when applied topically.
research Age, Health and Attractiveness Perception of Virtual (Rendered) Human Hair
Hair style affects perceptions of age, health, and attractiveness more than hair color does.
research Analyzing the laser‐light reflection from human hair fibers. II. Deriving a measure of hair luster
The conclusion is that a new method to measure hair shine was confirmed to match people's visual assessments.
research Qualitative investigation of fresh human scalp hair with full-field optical coherence tomography
Melanin density affects hair color, and this method can help in cosmetic assessments and diagnosing hair diseases.
research A clinical evaluation of a permanent hair dye designed to reduce allergic contact dermatitis and hair damage
The ammonia-free hair dye is safe and improves hair shine, color, moisture, porosity, and combability.
research How different is human hair? A critical appraisal of the reported differences in global hair fibre characteristics and properties towards defining a more relevant framework for hair type classification
Human hair varies widely and should be classified by curl type rather than race.
research Hair Transplantation in Females
Hair transplantation is a viable treatment for some types of female hair loss, with careful donor assessment and attention to psychological factors.
research Analysis of Genome DNA Methylation at Inherited Coat Color Dilutions of Rex Rabbits
Inherited color dilution in rabbits is linked to DNA methylation changes.
research The effects of gamma rays on the regeneration of hair follicles are carried over to later hair cycles
Gamma-ray exposure can cause long-lasting damage to hair follicles, affecting hair structure and color.
research Effects of gamma rays on the regeneration of murine hair follicles in the natural hair cycle
Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.
research Hair Cosmetics
Hair care products clean, protect, style, color, and change hair structure.
research Perspectives and Challenges of Hair Analysis
Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.
research Evaluation of a hot‐wire hair removal device compared to razor shaving
The hot-wire hair removal device is no better than shaving.
research HAIR | Overview
The document explains how hair is studied in forensics to identify its source and its role in criminal investigations.
research Color-transition sign: A useful trichoscopic finding for differentiating alopecia areata incognita from telogen effluvium
The "color-transition sign" helps tell apart alopecia areata incognita from telogen effluvium by looking at hair color changes.
research Improvement in Scalp Hair in Middle Aged Women Using Oral Enzyme Food and Collagen
Taking enzyme food and collagen together improves scalp hair health in middle-aged women more than taking them separately.
research A Comprehensive Review of GWASs of Human Hair Traits
Genetic studies on hair traits can improve understanding of health and disease.
research THE CHEMISTRY MECHANISM OF HAIR DYES
Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.
research GRAY HAIR OR BALD HEADS
Middle-aged men are usually either bald or gray, not both.
research Author response: Quantitative mapping of human hair greying and reversal in relation to life stress
Hair can naturally regain color after greying, and this change may be linked to stress levels.
research Analysis of genome DNA methylation at inherited coat-color dilutions of Rex Rabbits
Inherited color dilution in Rex rabbits is linked to DNA methylation changes in hair follicles.
research Adverse Hair Reactions to New Targeted Therapies for Cancer
New cancer treatments are less harmful to hair but can still cause hair loss, color, shape, and growth changes.