January 2025 in “Journal of the Egyptian Womenʼs Dermatologic Society” Higher substance P levels may cause discomfort in hair loss patients.
January 2015 in “Elsevier eBooks” Targeting the endocannabinoid system might help reduce hair pulling in trichotillomania.
May 2018 in “KU ScholarWorks (The University of Kansas)” Targeting 5α-reductase type 1 may help manage Tourette-like symptoms.
43 citations
,
October 2005 in “Molecular and cellular endocrinology” Hair melanocytes help the skin respond to stress and regulate hair pigmentation.
April 2004 in “Inpharma Weekly” Melatonin helps hair growth in women with hair loss issues.
25 citations
,
January 2006 in “Pharmacoepidemiology and drug safety” SSRIs can cause hair loss, especially sertraline, with higher risk in women.
193 citations
,
February 2015 in “Nature Communications” Fungi-produced compounds can change plant root growth.
4 citations
,
May 2022 in “PeerJ” Melatonin may help hair growth by affecting cell growth and hair-related signaling pathways.
1 citations
,
February 2025 in “Archives of Dermatological Research” Using Excimer light with topical steroids is the most effective treatment for alopecia areata.
12 citations
,
September 2018 in “International Journal of Cosmetic Science” Palmitoyl tetrapeptide-20 may help reduce hair greying and increase melanin production.
August 2005 in “British journal of dermatology/British journal of dermatology, Supplement” Melatonin may help treat hair loss and needs more research.
18 citations
,
October 2022 in “JCI Insight” Abnormal amino acid metabolism may worsen rosacea symptoms.
66 citations
,
July 2010 in “Journal of Proteome Research” Trichohyalin may trigger the immune response causing alopecia areata.
June 2021 in “Psychiatria Danubina” The antidepressant escitalopram likely caused hair loss in a patient.
3 citations
,
December 1962 in “Australasian Journal of Dermatology” The current state and future directions of the field that studies the connection between the mind and skin are discussed.
2 citations
,
April 2007 in “Journal of Labelled Compounds and Radiopharmaceuticals” The conclusion is that tritium-labeled testosterone metabolites can be made and are better converted into dihydrotestosterone in skin cells than in prostate tissue.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Tridax procumbens is a promising herb for developing safe, affordable plant-based medicines.
April 2023 in “Journal of Investigative Dermatology”
110 citations
,
August 2015 in “Neuropsychopharmacology” High-dose dutasteride reduces PMDD symptoms by stabilizing neurosteroid levels.
135 citations
,
October 1997 in “Journal of biological chemistry/The Journal of biological chemistry” Trichohyalin is modified by enzymes to form strong structures in hair cells.
August 2013 in “한국산업융합학회 논문집” Finasteride reduces certain hormone levels to treat prostate issues.
4 citations
,
December 2018 in “Macedonian Journal of Chemistry and Chemical Engineering” A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.
July 2024 in “Indian Journal of Skin Allergy” Patchy hair loss from post-herpetic neuralgia can mimic trichotillomania but requires different treatment.
185 citations
,
February 2018 in “Journal of Investigative Dermatology” Melatonin may benefit skin health and could be a promising treatment in dermatology.
17 citations
,
August 2015 in “Journal of Animal Science” The MTR gene affects wool quality and production in Chinese Merino sheep.
April 2014 in “DOAJ (DOAJ: Directory of Open Access Journals)” Yellow lupine is valuable for its high protein, fat, and beneficial compounds.
April 2025 in “Journal of Applied Cosmetology” The combined therapy of microneedling and light therapy effectively and safely promotes hair regrowth in trichotillomania.
Light tickling can be unpleasant and may feel worse for individuals with autism.
1 citations
,
July 2022 in “Plant Cell, Tissue and Organ Culture (PCTOC)” The study found that in Eclipta prostrata roots, coumestans come from acetate and shikimate pathways, and phenylpropanoid is made only through the shikimate pathway.
A brain injury can lead to compulsive hair-pulling and psychosis-like symptoms, needing comprehensive treatment.