117 citations
,
August 2005 in “Ultramicroscopy” Human hair's strength and flexibility vary by ethnicity, damage, and treatment.
April 2013 in “Anais Brasileiros de Dermatologia” 13 citations
,
July 2019 in “PLoS ONE” Deleting podoplanin in mice promotes hair growth by enhancing cell migration.
Intradermotherapy is a safe and effective short-term treatment for hair loss.
January 2021 in “대한본초학회지(본초분과학회지)” ECS may help treat hair loss by promoting hair cell growth.
4 citations
,
July 1987 in “Dermatologic Clinics” Platelet-rich plasma helps human hair cells grow and survive better.
1 citations
,
March 2023 in “Anais Brasileiros de Dermatologia”
3 citations
,
July 2016 in “International Journal of Dermatology” Minoxidil treatment increased hair density in a young Asian girl with short anagen syndrome, but didn't improve hair length or thickness.
32 citations
,
March 2009 in “AAPS PharmSciTech” 36 citations
,
September 1996 in “PubMed” DP and DS cells are different from DF cells in structure and function.
2 citations
,
August 2016 in “Química Nova” Using iontophoresis on minoxidil sulphate-loaded chitosan nanoparticles increases drug release but reduces its targeting to hair follicles.
1 citations
,
February 2019 in “bioRxiv (Cold Spring Harbor Laboratory)” Lymphatic vessels are essential for hair follicle regeneration and growth.
May 2025 in “International Journal of Cosmetic Science” Caffeine and adenosine in shampoo may boost hair growth and change scalp microbes and lipids.
3 citations
,
July 1996 in “Archives of Dermatological Research” 19 citations
,
January 2020 in “Journal of Biophotonics” A PEG-400/oleic acid mixture best improves drug delivery monitoring through hair follicles.
The document concludes that measuring hair density, shaft diameter, growth rate, and anagen:telogen ratio is important for assessing hair growth treatments.
29 citations
,
December 2011 in “British Journal of Dermatology” A new hair treatment with caffeine and other ingredients makes hair thicker and less likely to break.
January 2014 in “International Journal of Trichology” Hair is culturally and economically valuable, and its weight is now used to measure the effectiveness of hair growth treatments.
January 2025 in “Arquivo Brasileiro de Medicina Veterinária e Zootecnia” Agoutis in captivity have more resting (telogen) hairs than growing (anagen) hairs, regardless of season or gender.
January 2023 in “Anais do Congresso Brasileiro Interdisciplinar em Ciência e Tecnologia.” Optimizing the method improved minoxidil measurement accuracy and efficiency.
December 2017 in “Journal of the Portuguese Society of Dermatology and Venereology” A sutura tricofítica melhora a aparência de cicatrizes em transplantes de cabelo e outras áreas pilosas.
211 citations
,
June 2012 The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.
1 citations
,
October 2018 in “European Journal of Plastic Surgery” The study found that hair transplant complications are rare, with swelling being the most common issue.
3 citations
,
October 2021 in “Clinica Chimica Acta” Hormone levels in hair vary across the head, with the highest concentration of a key hormone linked to hair loss at the top.
25 citations
,
October 1975 in “Journal of Cutaneous Pathology” Hair growth in alopecia areata is hindered due to impaired cell activity in the surrounding tissue.
12 citations
,
March 2012 in “ATLA. Alternatives to laboratory animals” Hair follicles significantly affect the skin absorption of some drugs.
9 citations
,
March 2007 in “Hair transplant forum international” Densitometry and video-microscopy are precise for evaluating hair loss and transplant success but need special equipment and training.
55 citations
,
January 2013 in “International Journal of Cosmetic Science” African hair's keratin structure is influenced by its higher lipid content.
14 citations
,
January 2016 in “Experimental Dermatology” Hair regrowth doesn't convert thin hairs to thick hairs, but increases overall hair density.