5 citations
,
January 1992 Silicones in shampoos make hair smoother, easier to manage, and reduce friction.
15 citations
,
August 2020 in “Analytical chemistry” Hair lipids do not protect against humidity.
January 2026 in “Journal of Nanomaterials” May 2024 in “International journal of medicine and psychology.” Active coping improves stress resistance in law enforcement officers.
35 citations
,
April 2014 in “Journal of proteomics” Feed restriction in sheep leads to finer wool fibers but may reduce wool quality.
39 citations
,
June 2012 in “Journal of Structural Biology” Disulfide bonds are crucial for hair structure during keratinization.
2 citations
,
October 2022 in “Journal of structural biology” Older thin hair is not just thinner but also has different shape, structure, and stiffness.
April 2023 in “Journal of Investigative Dermatology” New method measures skin cell turnover quickly and effectively, showing turnover slows with age and responds more to treatments in older skin.
1 citations
,
January 2025 in “International Journal of Cosmetic Science” Age-related hair curvature increases due to internal structural changes from grooming.
November 2025 in “ACS Nano” The microreactor effectively fights antibiotic-resistant infections and promotes tissue healing.
January 2011 in “Yearbook of Dermatology and Dermatologic Surgery” Hair relaxers are linked to reduced cystine levels and potential hair damage.
November 2001 in “PubMed” Perming, combing, and stretching damage hair by reducing keratin.
December 2024 in “Research Journal of Pharmacy and Technology” Seablite root extract may help prevent hair loss and promote hair growth.
3 citations
,
July 2023 in “Cells” MG53 helps reduce skin damage caused by nitrogen mustard.
February 2026 in “Toxicology Letters” MK-0773 is a moderate inhibitor of the SRD5A2 enzyme.
Stiffness gradients in alginate gels can guide cancer cell invasion and study cellular behaviors.
13 citations
,
September 2017 in “International Journal of Cosmetic Science” Thioglycerol treatment at pH 9.0 with ammonia causes less hair damage and better waving than thioglycolic acid.
May 2010 in “International Journal of Cosmetic Science” Mercaptans make hair more prone to damage, with reduced hair being more affected than permed hair.
8 citations
,
October 2014 in “Journal of analytical toxicology.” Chemical hair straightening significantly reduces detectable drug levels in hair.
49 citations
,
September 2004 in “Journal of the European Academy of Dermatology and Venereology” Careful light microscopy is crucial for detecting mild cases of pili annulati, which weakens hair and varies widely in expression.
July 2011 in “Microscopy and microanalysis” Human hair's structure makes it tough and resistant to breaking.
April 1987 in “Pediatric Research”
43 citations
,
September 2001 in “Scanning” Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.
1 citations
,
December 2024 in “Tissue Barriers” The epidermis is the stiffest skin layer.
25 citations
,
May 2008 in “Journal of cosmetic dermatology” Conditioning agents, especially jojoba oil and lauryl PEG/PPG-18/18 methicone, protect and strengthen chemically straightened Afro-ethnic hair.
21 citations
,
July 2010 in “International Journal of Cosmetic Science” Older people's hair becomes less shiny because it gets more uneven and curved.
Stroma structural changes cause large pores and skin laxity, regardless of age or ethnicity.
27 citations
,
April 2011 in “Folia Histochemica et Cytobiologica” DHT deficiency can disrupt cell connections in rat testes, possibly affecting fertility.
January 2021 in “Korean Journal of Chemical Engineering” Higher pressure significantly reduces Finasteride particle size.
2 citations
,
September 2025 in “BMC Genomics” Maize root hairs adapt differently to mild and severe cold, with mild stress allowing some growth and severe stress stopping growth to focus on defense.