37 citations
,
November 2019 in “Journal of Microbiology and Biotechnology” Loliolide can boost hair growth by activating specific cell pathways.
September 1996 in “Journal of the American Academy of Dermatology” 1 citations
,
January 2013 in “Lung India” Radiological findings help distinguish LAM, PLCH, and BHD to avoid invasive tests.
3 citations
,
August 1998 in “Dermatologic Surgery” Bobby Limmer was crucial in developing a hair transplant method that uses natural hair groupings for a more realistic look.
28 citations
,
December 2007 in “Archives of ophthalmology” Lash ptosis is more common and severe in people with congenital eyelid droop than in those with acquired eyelid droop or without eyelid droop.
MLO proteins are crucial for root hair growth by regulating calcium and ROS levels.
2 citations
,
September 2014 in “PubMed” Low-level laser or light devices could be a cheaper, side-effect free treatment for hair loss, but more research is needed to confirm their effectiveness.
December 2025 in “Pomeranian Journal of Life Sciences” A miner developed extra shoulder hair due to long-term work pressure and inflammation.
18 citations
,
April 2019 in “Archives of Dermatological Research” Lactoferrin helps mice grow hair by increasing cell growth and hair follicle development.
5 citations
,
November 2014 in “Hair transplant forum international” Low Level Laser Therapy can promote hair growth.
October 2021 in “Dermatology practical & conceptual” A Saudi girl was diagnosed with Loose Anagen Hair Syndrome, a rare condition causing easy hair loss without scarring.
35 citations
,
February 2003 in “Biochimica et Biophysica Acta (BBA) - General Subjects” Lead can help reveal and organize lipids in human hair.
4 citations
,
March 2018 in “Animal biotechnology” The LAMTOR3 gene is involved in cashmere goat hair growth and is affected by certain treatments and other genes.
35 citations
,
January 2006 in “Dermatology Online Journal” Lipedematous scalp may be underdiagnosed and doesn't improve with finasteride.
2 citations
,
January 1997 in “Leprosy Review” A neglected leprosy treatment led to rare scalp hair loss in an Indian woman, which improved with proper medication.
July 2018 in “Elsevier eBooks” Discoid Lupus Erythematosus often causes scarring hair loss, is influenced by genetics and environment, and requires early treatment to prevent worsening.
September 2022 in “The American journal of dermatopathology/American journal of dermatopathology” A patient with a thick scalp and hair loss was correctly diagnosed with alopecia areata and a thick scalp fat layer, not lipedematous alopecia, and regrew hair after treatment.
September 2025 in “Genes & Diseases” Lgr6+ cells are important for tissue repair and could be a target for treating cancer and other diseases.
24 citations
,
September 1997 in “PubMed” Loose anagen hair can appear at any age and may improve over time.
1 citations
,
April 2022 in “Clinical Cosmetic and Investigational Dermatology” Topical treatment improved rare scalp lichen amyloidosis.
7 citations
,
March 2020 in “Lasers in Medical Science” LLLT is a safe, promising hair loss treatment, but more research needed.
Loose anagen syndrome causes easy hair shedding in children, often resolving on its own.
45 citations
,
January 2014 in “International Journal of Trichology” Low-level laser therapy helps male and female hair loss alone or with other treatments.
117 citations
,
September 2013 in “Lasers in Surgery and Medicine” Red light therapy at 655 nm significantly improved hair growth in men with hair loss.
April 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” Lichen planopilaris in men often affects the scalp, eyebrows, arms, legs, and beard, with many having family members with hair loss.
Poly-D,L-lactic acid boosts hair growth in aged skin by activating hair follicle stem cells.
18 citations
,
January 2013 in “Evidence-based Complementary and Alternative Medicine” Aconiti Lateralis Preparata Radix helps mouse stem cells grow and turn into bone cells faster than usual methods.
5 citations
,
November 2015 in “International Journal of Dermatology”
31 citations
,
June 2018 in “Dermatologic Surgery” Low-level light therapy safely improves hair coverage, thickness, and count in androgenetic alopecia patients.
5 citations
,
January 2021 in “Journal of The American Academy of Dermatology” Low-dose oral minoxidil is an effective and safe treatment for hair loss.