January 2014 in “Food and Drug” The method accurately detects illegal minoxidil in herbal hair products.
January 2009 in “Fashion business” Ayurvedic oils effectively reduce scalp bacteria and improve hair health.
January 2002 in “The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology” The extracts were found to promote hair growth.
18 citations
,
February 2020 in “Journal of pharmaceutical and biomedical analysis” The method accurately measures hormones and endocannabinoids in mice, showing gut microbiota diversity affects these levels and may influence stress and reproductive systems.
May 2015 in “HAL (Le Centre pour la Communication Scientifique Directe)” APIs' stability is influenced by crystalline forms, pressure, and water.
3 citations
,
September 2005 in “International Journal of Cosmetic Science” Different oils penetrate hair differently; monounsaturated oils like olive oil penetrate better than polyunsaturated oils.
7 citations
,
May 2007 in “Nutrition Journal” Hair pluckability is not a reliable method for assessing nutrition.
December 2015 in “Biomedical and biopharmaceutical research” Argan oil makes hair care products spread better and improves their texture.
January 2025 in “Journal of applied science and environmental management” Palm oil-treated banana and plantain peel extracts can act as natural food preservatives due to their anti-fungal properties.
16 citations
,
November 2018 in “Medicinal Chemistry” The compound GD-23 may reduce anxiety like diazepam by targeting the TSPO receptor.
September 2022 in “Piretc” The document's conclusion cannot be provided because the document is not accessible or understandable.
September 2010 in “대한화장품학회지(J. Soc. Cosmet. Scientists Korea)” The study developed a reliable method to measure active ingredients in hair nourisher products using HPLC.
4 citations
,
February 2022 in “Journal of Pharmaceutical and Biomedical Analysis” The conclusion is that a new method can measure caffeine and drugs in hair, finding caffeine abusers have 70 times more caffeine than normal, with a proposed cut-off value for abuse.
January 2006 in “Yearbook of Dermatology and Dermatologic Surgery” Most studies on perioral dermatitis treatment are of low quality, with some agreement on oral tetracycline effectiveness and stopping steroids and cosmetics.
May 2010 in “International Journal of Cosmetic Science” Mercaptans make hair more prone to damage, with reduced hair being more affected than permed hair.
May 2025 in “Preprints.org” Olive oil byproducts can improve skin and hair care products due to their beneficial compounds.
86 citations
,
February 2003 in “Journal of The American Academy of Dermatology” New methods improve how we test hair growth treatments, but challenges like slow hair changes and high costs remain.
2 citations
,
December 1988 in “PubMed” C.I. Acid Orange 3 caused cancer in female rats but not in male rats or mice.
February 2024 in “Trends in Sciences” Store Tectona grandis leaf extracts in slightly acidic, light-protected conditions for best stability.
April 2017 in “Journal of Pharmaceutical Investigation” Indole-based compounds improved ovarian health in rats with PCOS, with L-Tryptophan and Tryptophol being most effective.
54 citations
,
October 2002 in “Journal of controlled release” Medium lipophilic substances penetrate skin best, and adding ethanol can increase delivery to hair follicles.
3 citations
,
July 2003 in “PubMed” The research found a way to measure hair surface changes by analyzing how light reflects off of it, and determined hair cuticle angles vary by hair length and color.
17 citations
,
April 2004 in “Acta Clinica Belgica” UV light makes skin signs of lack of carotene and vitamin A more visible.
21 citations
,
January 2008 in “Talanta” New, cheaper method measures finasteride in tablets accurately and quickly.
December 2025 in “Drug Testing and Analysis” Hair testing is crucial for forensic science and public health.
October 2022 in “Journal of the American Academy of Dermatology” "Clean" shampoos use fewer allergenic preservatives than traditional ones but still contain fragrances, and their actual risk of causing skin reactions is unclear.
4 citations
,
September 2024 in “Jurnal Pengolahan Hasil Perikanan Indonesia” Bruguiera gymnorhiza leaf extracts show potential for developing anti-inflammatory drugs.
December 2024 in “Jurnal Mandala Pharmacon Indonesia” Ramania leaf extract is non-toxic but can cause stomach ulcers at high doses.
5 citations
,
August 2016 in “International Journal of Cosmetic Science” Shampoo coacervates can cause scalp irritation due to released surfactants.
22 citations
,
June 2021 in “Plants” Sterculia foetida seed extract shows promise for therapeutic use due to its anti-inflammatory and pain-relief properties.