January 2026 in “Frontiers in Medicine” PP-PTKL may help treat hair greying, but more testing is needed.
November 2022 in “Journal of Investigative Dermatology” Growing dermal papilla cells in 3D improves their ability to help form new blood vessels.
Yifa Compound Prescription helps hair follicles grow better in lab conditions.
January 2006 in “Chinese Journal of Dermatology” Latanoprost helps pig hair follicles grow faster by keeping them in the growth phase longer.
April 2000 in “Chinese Journal of Dermatology” Epidermal growth factor (EGF) boosts hair follicle growth and speeds up hair cycle transition.
Androgen-modulating drugs do not significantly change the heat sensitivity of prostate cancer cells.
3 citations
,
March 2005 in “Iranian Journal of Pharmaceutical Sciences” Liposomes and niosomes can increase finasteride retention in the skin.
7 citations
,
August 2024 in “Skin Research and Technology” The study's findings are unreliable due to retraction.
82 citations
,
January 1994 in “Skin Pharmacology and Physiology” Hair follicles and glands significantly increase steroid absorption in skin.
45 citations
,
April 2016 in “Journal of Dermatological Science” The Wnt/β-catenin pathway can activate melanocyte stem cells and may help regenerate hair follicles.
26 citations
,
May 2012 in “Pharmaceutical Development and Technology” PEVs effectively deliver minoxidil through skin.
13 citations
,
December 2011 in “Korean Journal of Food Science and Technology” Black soybean extract helps promote hair growth and could prevent hair loss.
8 citations
,
November 2019 in “International Journal of Morphology” Henna dye improves hair cuticle and thickness but effects vary by hair type and health.
4 citations
,
January 2008 in “Journal of Shandong University” Serum-free mediums with VEGF and EGF boost goat hair follicle growth best.
2 citations
,
January 2018 in “The Korea Journal of Herbology” A herbal extract can boost hair growth and pigmentation like minoxidil.
Folate salts penetrate skin well and improve wound healing, suggesting potential for skin treatments.
1 citations
,
January 2015 in “Journal of clinical and investigative dermatology” IGF-1 from human placenta helps hair grow.
1 citations
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January 2004 in “PubMed” NGF and minoxidil promote hair growth, while 17 beta-E2 inhibits it.
September 2025 in “Journal of Health Sciences” A hair tonic with cumaru extract may help improve scalp psoriasis naturally.
March 2025 in “Anatomy & Cell Biology” Hair follicle stem cell secretions may help protect brain cells and improve stroke recovery.
August 2021 in “Journal of Investigative Dermatology” Stress causes hair loss by making the body produce cortisol, which stops hair cells from growing.
Some fibroblast growth factors may promote hair growth similarly to minoxidil and could potentially treat hair loss.
February 2010 in “Journal of The American Academy of Dermatology” Mimicking growth factors in a topical solution can prolong hair growth phase and reduce hair loss without side effects.
February 2001 in “Chinese Journal of Dermatology” Epidermal growth factor (EGF) boosts the growth of hair follicle cells.
Testosterone and dihydrotestosterone can slow down the growth of certain hair follicle cells.
13 citations
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July 2016 in “Veterinary Dermatology” Spray B was most effective in reducing bacteria on dog hair.
11 citations
,
April 1993 in “PubMed” Human hair cells can change based on their environment, especially interactions with certain skin cells.
6 citations
,
August 1975 in “Journal of Endocrinology” Cortisol and corticosterone thin mouse skin and regress hair follicles, while testosterone promotes skin and hair development.
January 2002 in “Journal of Clinical Dermatology” Minoxidil boosts hair growth at low doses but slows it at high doses.
31 citations
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January 2012 in “Skin Research and Technology” The w/o lotion with blended cellulose improved curcumin skin penetration best.