Low-level laser therapy combined with Neoptide improved hair regrowth better than either treatment alone in rats.
January 2013 in “Journal of Liaoning University of Traditional Chinese Medicine” Ginkgo mixture promotes hair growth in mice.
16 citations
,
January 2021 in “Frontiers in veterinary science” Pigs in farrowing crates and loose-housing systems showed no difference in chronic stress levels as measured by hair cortisol.
3 citations
,
January 2018 in “International Journal of Cosmetic Science” Hair stiffness increased by 13.2% after caffeine treatment, validating the Stiffness-Angle Law as an effective measurement method.
1 citations
,
December 2022 in “Current Issues in Molecular Biology” Annurca apple extract improved hair growth in mice and could potentially prevent hair loss.
1 citations
,
March 2021 in “Korean Journal of Clinical Laboratory Science” The extract promoted hair growth without significant toxicity.
1 citations
,
March 2010 in “Internal medicine journal” A 72-year-old man with sudden taste issues and hair growth was diagnosed with a severe stomach cancer and died within 5 months.
December 2025 in “INDONESIAN JOURNAL OF PHARMACY” Clove oil nanoemulsion hair serum may effectively treat hair loss.
October 2022 in “Asian journal of healthy and science” Mother-in-law's tongue leaf extract at 20% concentration significantly promotes hair growth in male rabbits.
Ceiba leaf extracts significantly speed up hair growth.
rhKGF2 significantly promotes hair growth and follicle development.
Coconut oil can damage hair by clogging pores, causing frizz, and disrupting moisture balance.
122 citations
,
October 2013 in “PEDIATRICS” Maternal stress during pregnancy affects a child's stress levels.
103 citations
,
February 1972 in “Proceedings of the National Academy of Sciences” A unique enzyme in guinea pig hair follicles helps form protein cross-links in hair.
42 citations
,
May 1997 in “The Journal of Biochemistry” PAD type III enzyme is specific to rat skin and hair follicles.
40 citations
,
January 1973 in “Journal of Dairy Science” Zinc deficiency in male goats leads to poor hair growth, smaller testicles, reduced libido, and is hard to reverse.
35 citations
,
September 1972 in “Journal of Biological Chemistry” Steroid hormone binding in rat skin varies with pH, heat, and hair cycle phases.
30 citations
,
December 2014 in “Toxicological Research” Peppermint oil can effectively promote hair growth without being toxic.
26 citations
,
September 2014 in “Neuroscience Letters” Metformin protects hair cells in lab tests but not in live animals.
25 citations
,
December 1973 in “Biochemical Journal” Guinea-pig hair and follicle proteins are mostly similar, but follicles have more group 2 proteins and fewer group 3 and 4 proteins.
24 citations
,
June 2018 in “PubMed” Serenoa repens extract helps regrow hair and repair hair loss by activating certain cell growth pathways.
24 citations
,
February 2016 in “Journal of Animal Physiology and Animal Nutrition” Hair sheep in tropical climates need different mineral amounts for growth than commonly recommended.
23 citations
,
June 1997 in “Baillière's clinical obstetrics and gynaecology” Most women with too much androgens have PCOS, which can be managed with birth control pills, medication for hair growth, and fertility treatments, and losing weight helps too.
22 citations
,
October 2004 in “Journal of Investigative Dermatology” The gene causing hair loss and heart issues in rough coat mice is still unknown.
18 citations
,
April 2016 in “Toxicological Research” Lavender oil significantly promotes hair growth in mice.
18 citations
,
September 2011 in “Livestock science” Maternal Nano-Se supplements improve fetal hair follicle development in cashmere goats.
18 citations
,
February 1992 in “Molecular Biology Reports” A specific type II hair keratin was identified and found in hair cortex and tongue cells.
17 citations
,
December 1951 in “Experimental biology and medicine” Vitamin B12 and aureomycin can reverse or reduce cortisone's negative effects on body and hair growth in rats.
16 citations
,
January 2007 in “Journal of Obstetrics and Gynaecology” The document suggests various treatments for PCOS, including medication for menstrual issues, insulin resistance, and excess hair, as well as fertility treatments, while highlighting the need for personalized care and lifestyle changes.
16 citations
,
December 2005 in “Journal of Animal Physiology and Animal Nutrition” Moderate selenium levels in a dog's diet are best for hair growth.