research Normal head-hair length is correlated with its diameter
Hair length and thickness are related, with thickness peaking at about a quarter of the hair's maximum length.
Search
for
Sort by
Research
150-180 / 1000+ results 
research Evidence of a Causal Relationship Between Body Mass Index and Immune-Mediated and Inflammatory Skin Diseases and Biomarkers: A Mendelian Randomization Study
Higher BMI may increase the risk of psoriasis and some other skin diseases.
research Mechanisms and applications of the anti-inflammatory effects of photobiomodulation
Photobiomodulation therapy using red and near-infrared light can reduce inflammation and aid in healing various conditions.
research Photobiomodulation devices for hair regrowth and wound healing: a therapy full of promise but a literature full of confusion
Photobiomodulation may help with hair growth and wound healing, but research is inconsistent and needs better quality studies.
research A Critical Assessment of the Evidence for Low-Level Laser Therapy in the Treatment of Hair Loss
The evidence for using Low-Level Laser Therapy for hair loss is limited and more thorough research is needed.
research Comparative effectiveness of low-level laser therapy for adult androgenic alopecia: a system review and meta-analysis of randomized controlled trials
Low-level laser therapy significantly increases hair density in adults with hair loss, with low-frequency treatment being more effective.
research Home-Use Laser and Light Devices for the Skin—An Update
At-home laser and light skin devices are less effective than professional ones, with limited scientific evaluation, but some show promise for wrinkles, hair growth, and acne.
research Efficacy of non-surgical treatments for androgenetic alopecia in men and women: a systematic review with network meta-analyses, and an assessment of evidence quality
Minoxidil and finasteride work best for hair loss; more research needed.
research Examining the Safety and Efficacy of Low-Level Laser Therapy for Male and Female Pattern Hair Loss: A Review of the Literature
Low-level laser therapy safely and effectively improves hair growth and coverage for male and female pattern hair loss.
research Meta-analysis of photobiomodulation for the treatment of androgenetic alopecia
Photobiomodulation helps hair growth safely in men and women, with laser devices working better than LED ones.
research Diffusion behavior of poly(ethylene imine) into keratin fibers using microspectrophotometry
PEI diffuses into hair at a constant rate, and urea speeds up this process.
research The SYP123-VAMP727 SNARE complex is involved in the delivery of inner cell wall components to the root hair shank in Arabidopsis
The SYP123-VAMP727 complex is important for transporting materials that harden the root hair shank in Arabidopsis.
research Multiple-wavelength radiation promotes hair growth by enhancing the early stages of hair follicle development in human dermal papilla cells and C57BL/6 mice
Multiple-wavelength radiation helps hair grow by boosting early hair follicle development.
research Chapter 14 Low-Level Laser Therapy and Stem Cells
Low-level laser therapy may help stem cells grow and function better, aiding in healing and tissue repair.
research Low-level laser therapy for androgenetic alopecia
LLLT increases hair density and growth in AGA patients.
research Efficacy of non-surgical treatments for androgenetic alopecia: a systematic review and network meta-analysis
Low level laser therapy works best for hair loss, followed by PRP, finasteride, and minoxidil.
research Structural features of the α-type filaments of the inner root sheath cells of the guinea pig hair follicle
α-type filaments in guinea pig hair follicles have unique structural features.
research Systematic review of low-level laser therapy for adult androgenic alopecia
Low-level laser therapy can stimulate hair growth more effectively than fake devices, but patient satisfaction is similar for both. Results should be taken with caution due to small study sizes and differences between studies. More research is needed.
research A Randomized Controlled, Single-Observer Blinded Study on the Safety and Efficacy of a Combination of 678nm Helmet-Type Low-level Laser Therapy and Topical Minoxidil 5% Versus Topical Minoxidil 5% Alone in the Treatment of Male Androgenetic Alopecia
Using a laser helmet with Minoxidil works better for male hair loss than Minoxidil alone, with no extra side effects.
research CLINICO-TRICHOSCOPIC EVALUATION OF HIRSUTISM TREATED WITH INTENSE PULSED LIGHT IN A TERTIARY CARE HOSPITAL IN EASTERN INDIA
Intense Pulsed Light is an effective and safe hair removal method for people with excessive hair growth.
research Efficacy of Minoxidil Combined With Photobiomodulation for the Treatment of Male Androgenetic Alopecia. A Double‐Blind Half‐Head Controlled Trial
Minoxidil and photobiomodulation together improve hair growth better than minoxidil alone.
research Biocompatible nanoparticles and vesicular systems in transdermal drug delivery for various skin diseases
Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.
research Female Pseudohermaphroditism Caused by a Novel Homozygous Missense Mutation of the GR Gene
A new gene mutation causes female pseudohermaphroditism due to glucocorticoid resistance.
research Building Epithelial Tissues from Skin Stem Cells
Skin stem cells help maintain skin health, grow hair, and heal wounds.
research Chitosan nanoparticles for targeting and sustaining minoxidil sulphate delivery to hair follicles
Chitosan nanoparticles improve minoxidil delivery to hair follicles for better alopecia treatment.
research Short-Chain Fatty Acids from Cutibacterium acnes Activate Both a Canonical and Epigenetic Inflammatory Response in Human Sebocytes
Short-chain fatty acids from *Cutibacterium acnes* cause skin inflammation, contributing to acne.
research Comparison of Healthy and Dandruff Scalp Microbiome Reveals the Role of Commensals in Scalp Health
Certain bacteria and fungi are linked to healthy scalps and dandruff, suggesting that the scalp's microbial balance affects its health.
research Phenotypic profiling of parents with cryptic nonclassic congenital adrenal hyperplasia: findings in 145 unrelated families
Some parents have a mild form of congenital adrenal hyperplasia without symptoms, and they usually don't need treatment.
research Role of androgens in female-pattern androgenetic alopecia, either alone or associated with other symptoms of hyperandrogenism
Androgens significantly affect female hair loss, and hormonal treatments may help.
research Current Status of Fractional Laser Resurfacing
Fractional laser resurfacing is effective and safe for skin treatment, with benefits like less downtime and a low risk of adverse events.