36 citations
,
October 2014 in “Langmuir” Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.
October 2025 in “International Journal of Cosmetic Science” Conditioners improve hair manageability but don't repair damage.
5 citations
,
January 1990 in “Journal of Society of Cosmetic Chemists of Japan” Permanent wave lotion can extract proteins from hair, especially when pH is higher, and repeated treatments or bleaching can damage hair.
January 2015 in “Springer eBooks” The pull test and wash test are cheap, easy methods to diagnose hair loss.
1 citations
,
February 2014 in “Analytical Letters” The method accurately measures the amount of ketoconazole in anti-dandruff shampoo and cream, and can also be used to monitor the drug in human plasma.
37 citations
,
October 2015 in “PeerJ” Perming significantly changes hair's molecular structure, while shampoo and conditioner do not.
1 citations
,
January 2014 in “Sen'i Gakkaishi” The new method reliably identifies and measures different animal hair fibers in textiles.
Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.
2 citations
,
December 2019 in “Textile Research Journal” L-cysteine and ultrasound successfully improved rabbit hair fibers for industrial use.
December 2024 in “European Journal of Medicinal Plants” The best polyherbal powder shampoo formula is F6, made from natural herbs.
October 2024 in “UNESP Institutional Repository (São Paulo State University)” Straightening and dyeing damage hair structure.
2 citations
,
January 2011 Relaxers straighten African hair by breaking down its helical structure using strong bases.
43 citations
,
September 2001 in “Scanning” Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The herbal shampoo effectively cleanses, nourishes, and promotes hair growth without causing skin irritation.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The herbal shampoo effectively cleanses, nourishes, and promotes hair growth without causing skin irritation.
January 2013 in “프로그램북(구 초록집)” Hair perms or treatments seem safe to use up to 3 to 4 times during pregnancy.
April 2026 in “International Journal of Drug Delivery Technology” The natural dry powder shampoo is effective, safe, and affordable for healthy hair.
January 2011 in “Journal of Society of Cosmetic Chemists of Japan” 18-MEA and SPDA can restore damaged hair's smoothness and reduce frizz.
August 2025 in “Applied Sciences” Peroxide-rich plasma-activated water is gentler on hair than nitrate-rich formulations.
4 citations
,
June 2022 in “Journal of cleaner production” New eco-friendly method strengthens and sets hair using light and causes less damage.
1 citations
,
June 1999 in “American Journal of Contact Dermatitis” Shampoos should treat scalp issues while keeping hair soft and shiny.
6 citations
,
March 1998 in “Textile Research Journal” Chemical treatments can change the scale heights of wool and cashmere fibers, affecting their identification.
2 citations
,
May 2006 in “Journal of Separation Science” The method effectively measures spermidine in hair lotions.
10 citations
,
November 1984 in “Journal of Colloid and Interface Science” The study found that the Marangoni effect causes the uneven wetting of surfactant-coated hair due to the surfactant moving into the water.
20 citations
,
November 2012 in “Methods in molecular biology” Superhydrophobic surfaces can prevent fouling and enable self-cleaning in microfluidic devices.
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.
3 citations
,
March 2005 in “Journal of the American Academy of Dermatology” The lotion and shampoo effectively treated scalp seborrheic dermatitis.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Oxidative dyes damage hair more than semi-permanent dyes, but new technologies help protect hair while coloring.
19 citations
,
July 2018 in “ACS biomaterials science & engineering” Bleaching and combing damage hair's surface and mechanical properties.
March 2026 in “International Journal of Pharmaceutics and Drug Analysis” Jackfruit seed extract can be used to make an effective natural anti-dandruff shampoo.