October 1999 in “The Journal of Urology” New treatments and diagnostic methods for urological conditions show promise, but some lack sufficient accuracy for clinical use.
53 citations
,
January 2014 in “Journal of Cutaneous and Aesthetic Surgery” Microneedling combined with triamcinolone can safely stimulate faster hair regrowth in people with Alopecia Areata.
31 citations
,
July 2022 in “Advanced healthcare materials/Advanced Healthcare Materials” A drug-free microneedle patch significantly promotes hair growth and prevents infections.
2 citations
,
September 2022 in “Dermatologic therapy” Microneedling helps reduce hair-pulling and promotes hair regrowth in trichotillomania patients.
2 citations
,
August 2011 in “Dermatologic Surgery” Small micropunches for hair transplants can increase density but may cause more bleeding and longer healing.
2 citations
,
November 2010 in “Obstetrics and Gynecology Clinics of North America” Laser therapy is a safe, effective, and preferred treatment for spider veins.
February 2026 in “Journal of Drugs in Dermatology” Dutasteride mesotherapy for hair loss can cause lasting bald patches.
May 2023 in “Elsevier eBooks” Scalp micropigmentation is a safe way to hide hair loss and scalp scars by tattooing tiny dots that look like hair follicles.
March 2021 in “CRC Press eBooks” New hair treatment methods are evolving, with microneedling as a promising technique for hair growth.
June 2018 in “Journal of Acupuncture and Meridian Studies” New technologies in acupuncture and biosensors show promise for better medical treatments and healing.
January 2018 in “Springer eBooks” Lasers are less favored for hair transplant surgery but show promise for hair growth in controlled trials.
January 2019 in “Clinical pediatric dermatology” Scalp micropigmentation is a non-surgical alternative to hair transplants that mimics hair follicles and requires no downtime.
32 citations
,
February 2016 in “The American journal of dermatopathology/American journal of dermatopathology” Extramammary Paget disease can spread deeply into tissues, reaching up to 3.6 mm.
90 citations
,
November 2014 in “Journal of Biomedical Optics” Silver nanoparticles can penetrate porcine skin up to about 15.6 μm, possibly through hair follicles.
8 citations
,
April 2012 in “Laser Physics Letters” Antiseptic particles penetrate deeper into hair follicles than non-antiseptic ones.
211 citations
,
June 2012 The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.
46 citations
,
May 2006 in “Laser Physics” Particles similar in size to hair cells penetrate hair follicles better.
3 citations
,
April 2015 in “International research journal of pharmacy” Gentamicin penetrates pig skin better through open hair follicles than blocked ones.
Hair follicles can effectively absorb nano-sized particles, making them potential targets for localized drug delivery.
3 citations
,
October 2021 in “Dermatologic Therapy” PRP with microneedling improves hair growth and patient satisfaction more than injections for androgenetic alopecia.
10 citations
,
August 2015 in “Journal of biophotonics” Hair follicles help substances penetrate the skin faster and more effectively.
316 citations
,
June 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.
15 citations
,
October 2020 in “European journal of pharmaceutics and biopharmaceutics” Caffeine penetrates skin quickly through open hair follicles, but less through closed ones, with levels becoming equal after 22 hours.
22 citations
,
April 2018 in “Pharmaceutics” New methods improve how well skin treatments work by helping drugs get through the skin barrier.
14 citations
,
November 2019 in “Materials” Diamond nanoparticles can penetrate skin and reach hair follicles, useful for imaging applications.
2 citations
,
May 2011 in “Hair transplant forum international” The Intruder is a tool used for safely preparing the area where a donor's tissue is taken.
54 citations
,
October 2002 in “Journal of controlled release” Medium lipophilic substances penetrate skin best, and adding ethanol can increase delivery to hair follicles.
36 citations
,
July 2004 in “Journal of Controlled Release” The dye quickly penetrates hair follicles, mainly through the gap, not the surrounding skin.
106 citations
,
June 1990 in “Journal of Investigative Dermatology” 19 citations
,
April 2013 in “Drug Development and Industrial Pharmacy” Hair follicles are important for the absorption of certain drugs into the skin.