research TYPICAL MORPHOLOGICAL CHARACTERISTICS OF THE SKIN STRUCTURE OF THE HAIR PART OF THE NORMAL HUMAN HEAD AND WITH HAIR LOSS
Androgenic alopecia causes hair follicle degradation and skin restructuring, but some hair elements remain.
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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 Mitotic processes in hair follicles and the morphostructure of sheep skin upon inclusion of a water-soluble fatty acid complex into their diets
Adding a water-soluble fatty acid complex to sheep diets improves wool growth by increasing primary hair follicle size and density.
research Investigation of penetration abilities of various oils into human hair fibers
Some oils can penetrate hair and reduce the stickiness between fibers, but mineral oil cannot.
research In vivohair growth promotion effects of cosmetic preparations containing hinokitiol-loaded poly(ε-caprolacton) nanocapsules
Cosmetics with hinokitiol-loaded nanocapsules were found to effectively promote hair growth.
research Original Article : Therapeutic Effects of Growth Factor Cocktail Treatment in Patients with Androgenetic Alopecia According to the Depth of Microneedle
A 0.5 mm microneedle depth is more effective for increasing hair density in treating hair loss.
research Development and validation of a procedure for the determination of minoxidil in hair-regrowth formulations using two variants of capillary zone electrophoresis
A method was created in 2005 to identify minoxidil, a hair growth ingredient, in products using two types of capillary zone electrophoresis, and it found that most products had about 2% minoxidil.
research Hair Dermal papilla maintain its hair inducing characteristics via autocrine exosomal miR-23a-3p
Hair growth is maintained by specific cell signals.
research Abstract # 1697 Hair cortisol concentrations associate with hair growth rate
Hair cortisol levels can indicate stress and are affected by washing frequency, not cosmetic treatments.
research Human hair follicle cells of outer root sheath maintain their genuine keratin expression in vitro
research Scalp Analysis with Multiparametric Ultrasound before and after Application of Cosmetic with Vasoconstrictor Active
Multiparametric ultrasound effectively monitors scalp changes after using vasoconstrictive cosmetics.
research A perfusable vascularized full-thickness skin model for potential topical and systemic applications
The study created a skin model with realistic blood vessels that improves skin grafts and testing for drug delivery.
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 Hair distribution width – a novel trichoscopy parameter for hair miniaturization in androgenetic alopecia
New method, hair distribution width (HDW), improves accuracy in diagnosing androgenetic alopecia (AGA).
research Longitudinal biomarker trajectories accompanying trichoscopic change after PRP-based regimens for alopecia: a complementary multi-marker analysis of a real-world cohort.
PRP-based treatments can increase hair density, but results vary among individuals.
research The cell membrane complex: Three related but different cellular cohesion components of mammalian hair fibers
The cell membrane complex in mammalian hair has three distinct types with different structures and chemical properties.
research Effects of watercress extract fraction on R‐spondin 1‐mediated growth of human hair
Watercress extract helps increase hair growth and thickness by blocking hair loss factors.
research Quantitative Analysis Using the Phototrichogram Technique of an Italian Population Suffering from Androgenic Alopecia
As people get older, they have less active hair growth, but women have thicker hair than men and respond better to hair loss treatments.
research Plasticity and Cytokinetic Dynamics of the Hair Follicle Mesenchyme: Implications for Hair Growth Control
Hair growth is influenced by dynamic changes in hair follicle cells, which could help treat hair loss.
research Dermal fibrosis in male pattern hair loss: a suggestive implication of mast cells
Mast cells might contribute to hair loss by causing skin thickening.
research Reply
The authors defended their methods for measuring hair density and caliber, emphasizing the need for consistent photography and manual counting for accuracy in evaluating hair loss treatments.
research 251 Morphogenetic events in hair follicle heterotypic spheroids
The research concluded that hyaluronic acid affects the formation and growth of hair follicle-like structures in a lab setting.
research Low-dose oral minoxidil for persistent chemotherapy and radiotherapy-induced alopecia in a pediatric female patient
research [Dense-packing hair grafting technique for restoration of cicatricial alopecia].
Dense-packing hair grafting is a simple, safe, and effective way to restore hair in people with cicatricial alopecia.
research P33 Quantification of metabolic pathways in human hair follicles and their response to caffeine and N,N-dimethylglycine
Caffeine and DMG increase calcium influx in hair follicle cells without being toxic.
research Hair diameter measurement methods: micrometer caliper versus phototrichogram
The phototrichogram is better for measuring hair thickness.
research Development of delivery systems for the topical passive and iontophoretic administration of minoxidil for the androgenic alopecia treatment
Iontophoresis and chitosan microparticles improve minoxidil delivery for hair loss treatment.
research Aplicações clínicas em humanos do plasma rico em plaquetas: revisão integrativa
PRP is a safe and versatile treatment option, but more standardized clinical trials are needed to confirm its effectiveness.
research An Evaluation Method for Shampoos Using Human Hair Keratin Film
Keratin film can effectively measure hair texture and adsorption properties.
research The application of local hypobaric pressure — A novel means to enhance macromolecule entry into the skin
Local hypobaric pressure can significantly improve drug delivery through the skin.