64 citations
,
April 1972 in “American Journal of Clinical Nutrition” Hair chromium levels reflect nutritional status after standard washing.
November 2022 in “International journal of biology, pharmacy and allied sciences” The new herbal shampoo is effective, safe, and more affordable than other products.
3 citations
,
January 1985 in “Drug development and industrial pharmacy” Additives like ethanol and propylene glycol increase the release of zinc pyrithione from shampoo.
11 citations
,
August 2018 in “Asian-Australasian journal of animal sciences” Short daily photoperiods improve cashmere production in Inner Mongolia white cashmere goats.
March 2024 in “Animal nutrition” Adding both soluble and insoluble fibers, especially beet pulp, to the diet of pregnant sows helps improve their health and the growth of their piglets in hot weather.
34 citations
,
April 2014 in “Psychopharmacology” Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.
1 citations
,
March 2024 in “International Journal of Applied Pharmaceutics” Propylene glycol concentration improves rice water gel shampoo's thickness and foam, extending its shelf life.
3 citations
,
January 1989 in “Journal of Japan Oil Chemists Society” AMT is the best surfactant for hair and scalp care.
32 citations
,
November 2004 in “Journal of pharmaceutical sciences” Different tea tree oil mixtures absorb into hair follicles at varying levels, with microemulsion being the most effective.
29 citations
,
October 1996 in “Toxicology and Applied Pharmacology” Higher minoxidil doses in dogs cause faster heart rate, lower blood pressure, and heart issues.
6 citations
,
September 2010 in “Animal” Selecting Angus cattle for earlier puberty lowers prolactin levels but doesn't affect hair growth.
9 citations
,
January 1966 in “Economic botany” Plant-based ingredients in hair care are being replaced by synthetic alternatives.
44 citations
,
January 2010 in “International journal of trichology” Choosing the right shampoo for your hair type is crucial.
3 citations
,
November 2014 in “Protein Expression and Purification” Scientists successfully purified a protein called Wnt3a, which is involved in processes like hair growth, but the overall yield was low, suggesting more work is needed to improve this.
July 2023 in “Drug testing and analysis (Print)” Homemade hair treatments can significantly lower drug levels in hair, possibly causing false-negative drug tests.
January 2023 in “Journal of applied animal research” Short photoperiods improve cashmere growth and quality in goats by changing hormone levels and gene expression.
January 2014 in “China Surfactant Detergent & Cosmetics” A reliable method was developed to measure finasteride in hair products.
15 citations
,
January 2008 in “Annales de Toxicologie Analytique” Hair test results can be misleading due to contamination, so they shouldn't be used alone to determine drug use.
Hair and nails can show hormone changes during puberty in dogs.
20 citations
,
February 1985 in “Archives of Dermatology” Minoxidil helps hair regrowth, especially with more indeterminate hairs.
151 citations
,
July 2011 in “Archives of Dermatological Research” Liposomal systems show promise for delivering drugs through the skin but face challenges like high costs and stability issues.
1 citations
,
December 2018 in “Talenta Conference Series Tropical Medicine (TM)” Lemongrass oil in gel shampoo effectively fights dandruff, with 10% concentration being the most effective.
January 2026 in “Journal of Trace Elements in Medicine and Biology” Dogs have more iron and copper in their hair than cats, and outdoor animals have higher iron levels.
157 citations
,
June 2015 in “Psychoneuroendocrinology” Hair cortisol and cortisone levels increase with age, are higher in diabetics, vary by gender, decrease with frequent hair washing, and are lower in winter.
November 2023 in “British journal of nutrition” Curcumin supplements increase adiponectin and decrease leptin in adults.
22 citations
,
August 2015 in “PloS one” Keratin from hair binds well to gold and BMP-2, useful for bone repair.
11 citations
,
January 2023 in “BioMed Research International” Microbial biosurfactants could be a safer and environmentally friendly alternative to chemical surfactants in cosmetics.
2 citations
,
July 2023 in “Cosmetics” Surfactants in shampoos and conditioners remove some but not all lipids from hair, and more research is needed to understand their full impact.
December 2024 in “Animals” Tithonia diversifolia extract improved digestion but didn't enhance lamb growth.
3 citations
,
August 2025 in “Fermentation” The biosurfactant is eco-friendly, safe, and effective for cosmetics, offering benefits like anti-aging and hair growth.