research What Should It Take to Describe a Substance or Product as 'Sperm-Safe'?
Products should be called 'sperm-safe' only after thorough, well-designed tests.
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research The Development of Several Organs and Appendages Is Impaired in Mice Lacking Sp6
Mice without the Sp6 gene have problems developing several body parts, including hair, teeth, limbs, and lungs.
research Breakdown of Immune Tolerance in AIRE-Deficient Rats Induces a Severe Autoimmune Polyendocrinopathy–Candidiasis–Ectodermal Dystrophy–Like Autoimmune Disease
AIRE-deficient rats developed severe autoimmune disease similar to APECED, useful for testing treatments.
research Inhibition of Inflammatory Gene Expression in Keratinocytes Using a Composition Containing Carnitine, Thioctic Acid, and Saw Palmetto Extract
The composition with carnitine, thioctic acid, and saw palmetto extract may effectively reduce inflammation in hair follicle cells.
research Lichen Planopilaris Epidemiology: A Retrospective Study of 80 Cases
Lichen planopilaris mostly affects women with fair skin and can look different on each person, needing early treatment to prevent hair loss.
research Mitochondrial Reactive Oxygen Species Promote Epidermal Differentiation and Hair Follicle Development
Mitochondrial reactive oxygen species are essential for skin and hair development.
research Cortical Cell Types and Intermediate Filament Arrangements Correlate with Fiber Curvature in Japanese Human Hair
Hair curvature in Japanese people is linked to specific cell types and filament arrangements in the hair cortex.
research Hair Growth Potential of Salvia Plebeia Extract and Its Associated Mechanisms
Salvia plebeia extract can stimulate hair growth.
research New Effects of Caffeine on Corticotropin-Releasing Hormone (CRH)-Induced Stress Along the Intrafollicular Classical Hypothalamic-Pituitary-Adrenal (HPA) Axis (CRH-R1/2, IP3-R, ACTH, MC-R2) and the Neurogenic Non-HPA Axis (Substance P, p75NTR and TrkA) in Ex Vivo Human Male Androgenetic Scalp Hair Follicles
Caffeine may help reduce stress-induced hair loss.
research Dicer- and Bulge Stem Cell-Dependent MicroRNAs During Induced Anagen Hair Follicle Development
MicroRNAs are important for hair growth regulation, with Dicer being crucial and Tarbp2 less significant.
research Effect of Rinse-Off Hair Conditioner Containing Argan Oil or Camellia Oil on the Recovery of Hair Damaged by Bleaching
Hair conditioners with argan oil or camellia oil improve the strength and color of bleached hair.
research Effect of the Multifunctional Cosmetic Ingredient Sphinganine on Hair Loss in Men and Women with Diffuse Hair Reduction
Sphinganine can reduce hair loss and improve scalp health.
research Morphological Changes of Human Hair Related to Graying
Gray hair affects hair's movement and appearance, making it less bouncy and more wavy.
research Paracrine TGF-β Signaling Counterbalances BMP-Mediated Repression in Hair Follicle Stem Cell Activation
TGF-β2 helps activate hair follicle stem cells by counteracting BMP signals.
research Maintenance of Hair Follicle Immune Privilege Is Linked to Prevention of NK Cell Attack
Hair follicles prevent NK cell attacks to avoid hair loss.
research Tissue Regenerative Delays and Synthetic Lethality in Adult Mice After Combined Deletion of ATR and TRP53
Removing both Atr and Trp53 genes in adult mice causes severe tissue damage and death due to DNA damage.
research Epidermal Growth Factor as a Biological Switch in Hair Growth Cycle
EGF controls hair growth by regulating hair follicles' growth phases.
research Evolution of Hair Treatment and Care: Prospects of Nanotube-Based Formulations
Nanotube-based hair treatments could improve hair health and growth, and offer long-lasting effects.
research Comparison of the Therapeutic Effect of Allogeneic and Xenogeneic Small Extracellular Vesicles in Soft Tissue Repair
Both human and animal-derived small extracellular vesicles speed up skin healing equally well.
research Protective Mechanism of Adipose-Derived Stem Cells in Remodeling of the Skin Stem Cell Niche During Photoaging
Fat-derived stem cells can help protect and repair skin stem cells from aging caused by UV light.
research GDNF Promotes Hair Formation and Cutaneous Wound Healing by Targeting Bulge Stem Cells
GDNF helps grow hair and heal skin wounds by acting on hair stem cells.
research Transcriptome Analysis Reveals an Inhibitory Effect of Dihydrotestosterone-Treated 2D- and 3D-Cultured Dermal Papilla Cells on Hair Follicle Growth
Dihydrotestosterone treatment on 2D and 3D-cultured skin cells slows down hair growth by affecting certain genes and could be a potential target for hair loss treatment.
research RE-ORGA, a Korean Herb Extract, Can Prevent Hair Loss Induced by Dihydrotestosterone in Human Dermal Papilla Cells
RE-ORGA, a Korean herb extract, may help prevent hair loss.
research PNKP Is Required for Maintaining the Integrity of Progenitor Cell Populations in Adult Mice
PNKP is essential for keeping adult mouse progenitor cells healthy and growing normally.
research Genetic Transformation of Keratoacanthoma-Type Cutaneous Squamous Cell Carcinoma Following Intralesional Chemotherapy
Intralesional chemotherapy with 5-fluorouracil and methotrexate may worsen keratoacanthoma-type skin cancer in transplant patients.
research A Novel Hair Restoration Technology Counteracts Androgenic Hair Loss and Promotes Hair Growth in a Blinded Clinical Trial
A new hair restoration technology was found to effectively increase hair thickness, density, and growth, while reducing hair loss and improving scalp health, with no side effects.
research Hair Growth Promoting Effects of 15-Hydroxyprostaglandin Dehydrogenase Inhibitor in Human Follicle Dermal Papilla Cells
The inhibitor DPP can promote hair growth.
research Modeling of Solar UV-Induced Photodamage on the Hair Follicles in Human Skin Organoids
Sunlight exposure damages hair follicles, but certain stem cell-derived particles can reduce this damage and help with hair regeneration.
research Type 2 Diabetes, Metabolic Syndrome, and Lipid Metabolism
Type 2 diabetes in youth is increasing, with high treatment failure rates and more severe than Type 1; certain drugs can lower lipid levels effectively with varying side effects, and apples may benefit heart health like statins but with fewer side effects.
research Gynostemma Pentaphyllum Hydrodistillate and Its Major Component Damulin B Promote Hair Growth via the Wnt/Beta-Catenin Pathway
Gynostemma pentaphyllum and its component damulin B could help hair grow by activating certain cell pathways.