December 2021 in “Ad-Dawaa' Journal of Pharmaceutical Sciences” Green tea and celery leaf extracts in hair tonic promoted hair growth in guinea pigs, with the best results at specific concentrations.
11 citations
,
October 2020 in “General and comparative endocrinology” Male C57BL/6 mice show age-related fluctuations in certain hormones and their ratios in both blood and hair.
8 citations
,
January 2021 in “Bulletin of Experimental Biology and Medicine” ATP and IL-10 levels in hair follicles relate to follicle length and hair growth, with differences in alopecia patients.
109 citations
,
November 1987 in “Archives of dermatology” Anthralin cream helped 25% of patients with severe alopecia areata regrow hair, but caused skin irritation.
27 citations
,
December 2006 in “Environmental Science & Technology” LA-ICP-MS can effectively track mercury exposure over time in hair.
22 citations
,
November 2010 in “Toxicological & Environmental Chemistry Reviews” Smokers and people with dyed hair have higher levels of certain metals in their hair.
16 citations
,
February 1986 in “Clinica Chimica Acta” Zinc deficiency is linked to respiratory infections in children.
13 citations
,
September 2013 in “Steroids” The DHT immunoassay is unreliable due to high cross-reactivity with testosterone.
8 citations
,
September 2014 in “Journal of X-Ray Science and Technology” High calcium levels in hair may indicate early breast cancer.
54 citations
,
May 1994 in “Veterinary Pathology” PTHrP is higher in certain dog tumors and may act as a local growth factor.
30 citations
,
January 2001 in “Journal of the American Veterinary Medical Association” High adrenal sex hormones in dogs with hypercortisolemia can mislead adrenal hyperplasia diagnosis.
29 citations
,
March 1987 in “Therapeutic Drug Monitoring” Combining sodium valproate with other epilepsy drugs increases ammonia levels and side effects.
26 citations
,
June 2011 in “Molecular Medicine” Progesterone significantly reduces neuroblastoma tumor growth without harming healthy cells.
24 citations
,
March 1987 in “Journal of The American Academy of Dermatology” Minoxidil 1% and 2% best promote hair growth and may prevent hair loss.
22 citations
,
May 2019 in “Animals” High hair cortisol levels indicate stress in cows due to poor shelter conditions and health issues.
11 citations
,
July 1998 in “Journal of Investigative Dermatology” β-estradiol slows hair growth in mice.
6 citations
,
May 2021 in “Aesthetic Surgery Journal” Higher cell number PRP improves hair density and diameter more than lower cell number PRP.
3 citations
,
November 2020 in “Dermatologic Therapy” Start with 2.5 mg/mL triamcinolone acetonide for scalp alopecia areata and increase if needed.
2 citations
,
June 2016 in “Journal of Korean Medicine” Low doses of Asiasari radix extract boost stem cell growth without changing their shape.
1 citations
,
January 1988 Topical DHEA safely increases skin oil production.
1 citations
,
February 2024 in “International Journal of Physics Research and Applications” Powdered milk in Senegal has varying heavy metal levels, with some exceeding safety limits, needing more regulation.
1 citations
,
December 2021 in “American Journal of Obstetrics and Gynecology” Hair cortisol levels peak in the third trimester and decline postpartum.
June 2025 in “Pharmaceutics” Ethosomes with 30% ethanol effectively deliver dutasteride to hair follicles for treating hair loss.
Melatonin improves tomato root growth and plant health at certain levels by affecting genes and hormones but can damage roots at high levels.
Different amounts of propylene glycol change the thickness of katuk leaf hair tonic.
December 2021 in “Jurnal ilmiah Manuntung” The best hair growth results were achieved with a hair tonic containing 5% gotu kola extract and 0.04% garlic extract.
The shampoo with 10% SLS had the best physical properties.
Labrasol® in phospholipid vesicles improves minoxidil delivery to the skin, potentially aiding hair growth treatments.
January 1994 in “Skin research” EGF and TGF-α help maintain hair cell cultures, but TGF-β1 stops their growth.
December 2025 in “PubMed” The minoxidil and finasteride foam remains stable and effective for 180 days at room temperature.