research The Growth of Human Scalp Hair Mediated by Visible Red Light Laser and LED Sources in Males
Red light therapy at 655 nm significantly improved hair growth in men with hair loss.
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research Hair Tonic Formulation of Black Tea Extract (Camellia Sinensis) for Hair Growth
Black tea extract at 5% concentration promotes the most hair growth.
research Formulation of Microemulsion of Cayenne Pepper (Capsicum Frutescens L.) Ethanol Extract and Hair Growth Activity Test
Cayenne pepper microemulsion at 0.2% concentration significantly promotes hair growth.
research Formulation of Hair Tonic from Ethanol Extract of Sea Hibiscus (Hibiscus Tiliaceus L.) Leaves in Promoting Hair Growth on Guinea Pigs (Cavia Porcellus)
Sea hibiscus leaf extract at 30% concentration in a hair tonic significantly increased hair growth in guinea pigs.
research STAT3 Inhibits Cell Proliferation at Least in Part Via Directly Negatively Regulating FST Gene Expression
STAT3 reduces FST gene activity and cell growth, affecting hair development and wool quality.
research Induction of Hair Growth in Hair Follicle Cells and Organ Cultures Upon Treatment with 30 kHz Frequency Inaudible Sound via Cell Proliferation and Antiapoptotic Effects
Inaudible sound at 30 kHz can boost hair growth and decrease hair loss by promoting cell growth and reducing cell death in hair follicles.
research Vertex Balding, Plasma Insulin-Like Growth Factor 1, and Insulin-Like Growth Factor Binding Protein 3
Men with balding at age 45 had higher IGF-1 and lower IGFBP-3, suggesting these factors might be important in male pattern baldness.
research Measurement of Hair Growth
Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.
research Comparison of the Effects of 665 nm Low-Level Diode Laser Hat Versus a Combination of 665 nm and 808 nm Low-Level Diode Laser Scanner on Hair Growth in Androgenic Alopecia
The laser scanner device was more effective at increasing hair density than the laser hat in treating androgenic alopecia.
research Study of Seed Hair Growth in Populus Tomentosa, an Important Character of Female Floral Bud Development
Poplar seed hairs grow from the placenta at the ovary base, with endoreduplication playing a key role in their development, and share similar cellulose synthesis processes with cotton fibers.
research Exposure to Gamma-Rays at the Telogen Phase of the Hair Cycle Inhibits Hair Follicle Regeneration at the Anagen Phase in Mice
Gamma-rays exposure during the resting phase of hair growth can damage hair regeneration and color in mice.
research Green Tea (Camellia Sinensis, L.) Ethanolic Extract as Hair Tonic in Nutraceutical: Physical Stability, Hair Growth Activity on Rats, and Safety Test
Green tea extract hair tonic is stable at room temperature, promotes hair growth better than minoxidil, and is safe for use.
research Vertex Balding, Plasma Insulin-Like Growth Factor 1, and Insulin-Like Growth Factor Binding Protein 3
Men with balding at age 45 had higher IGF-1 and lower IGFBP-3 levels, suggesting these factors might influence male pattern baldness.
research Histological Characteristics of Hair Follicles at Different Hair Cycle and In Vitro Modeling of Hair Follicle-Associated Cells of Yak (Bos Grunniens)
The study provides insights into hair growth mechanisms in yaks.
research Derinat Extends Hair Cycle at Anagen Phase by Decreasing the Level of TRPCs-Mediated Intracellular ROS Accumulation in Skin
Derinat helps extend hair growth by reducing harmful molecules in skin cells.
research The Phytocannabinoid (–)-Cannabidiol Operates as a Complex, Differential Modulator of Human Hair Growth: Anti-Inflammatory Submicromolar Versus Hair Growth Inhibitory Micromolar Effects
CBD can either reduce inflammation and not affect hair growth at low levels or inhibit hair growth at high levels.
research At-Home Laser and Light-Based Devices
At-home laser and light devices can safely reduce acne and hair growth when used correctly but are less effective than professional treatments.
research Sodium Pentaborate Pentahydrate Promotes Hair Growth Through the Wnt/Beta-Catenin Pathway and Growth Factors
Sodium pentaborate pentahydrate can increase hair growth and improve hair quality at certain doses.
research Excessive Hair Growth Around Local Beta-Interferon Injection Sites for Malignant Melanoma
β-interferon injections for melanoma can cause excessive hair growth at the injection sites.
research Potency of Leaf Extracts of Cocor Bebek (Kalanchoe Pinnata) as Hair-Growth Promoting Agent
Cocor Bebek leaf extract may promote hair growth better than minoxidil at high concentrations.
research Effect of Crude Extracts from Thai Herbs on Growth of Cultured Human Hair Follicle: A Pilot Study
Clitorea ternatea and Citrus hystrix extracts can promote hair growth at certain concentrations.
research Effect of Ginseng Extract on the Follicular Growth of C57BL/6J Vibrissa
Ginseng extract can enhance hair growth at certain concentrations.
research Does Topical Minoxidil at Concentrations Higher Than 5% Provide Additional Clinical Benefit?
Using more than 5% minoxidil can help hair growth more, but results vary and side effects may increase.
research Hair Growth Promoting Activity of Langir Bark (Albizia Saponaria Lour.) Ethanol Extract: In Vivo Assay
Albizia saponaria bark ethanol extract, particularly at 15%, promotes hair growth in rabbits.
research Comparative Transcriptome Profiling of Hair Follicles from Forest Musk Deer at Different Stages
The research provides insights into hair follicle growth in forest musk deer by identifying key genes and pathways involved.
research Hair-Cycle-Dependent Expression of Parathyroid Hormone-Related Protein and Its Type I Receptor: Evidence for Regulation at the Anagen to Catagen Transition
Parathyroid hormone-related protein helps control hair growth phases in mice.
research Eyebrow Growth Pattern Analysis in Patients with Eyebrow Hypotrichosis After Receiving Topical Treatment: A Retrospective Study
Topical bimatoprost 0.01% improves eyebrow density and diameter, especially at the tail.
research Using Hair Growth Activity, Physical Stability, and Safety Tests to Study Hair Tonics Containing Ethanol Extract of Licorice (Glycyrrhiza Glabra Linn.)
Licorice extract hair tonics are effective and safe for hair growth, except for mild eye irritation at the lowest concentration.
research Features of Structure of External Layer of Murine Hair at Different Stages of Malignant Tumor Development
Hair structure worsens as tumors grow in mice.
research Effects of Photobiomodulation at Various Irradiances on Normal and Dihydrotestosterone-Treated Human Hair Dermal Papilla Cells In Vitro
Red light at 8 mW/cm2 most effectively promotes hair cell growth and affects key growth pathways, especially in cells treated with a hair loss-related hormone.