Forensic hair analysis for drugs is now more reliable and accurate.
The shampoo with 10% SLS had the best physical properties.
September 2011 in “Clinical Biochemistry” Sodium metasilicate improved spinal motoneuron recovery after sciatic nerve injury in rats.
January 2007 in “Chinese journal of plastic surgery” Sodium fluoride increases cell death in hair follicles, but sodium selenite can reduce this effect.
Sodium fluoride can harm hair follicles, but sodium selenite can help protect them.
August 2005 in “Microscopy and Microanalysis” Polymethylene wax in hair relaxers makes hair smooth and shiny with less damage.
January 2005 in “The Chinese Journal of Dermatovenereology” High fluoride increases damage in hair follicles, but low selenium can reduce this damage at lower fluoride levels.
January 2004 in “Chinese Journal of Aesthetic Medicine” High levels of sodium fluoride harm hair growth, but sodium selenite can reduce this harm.
February 1999 in “The anatomical record” Two mouse mutants have defective hair cuticle cross-linking.
18 citations
,
July 2015 in “Journal of cosmetic dermatology” Straightening and coloring hair, especially with sodium hydroxide, greatly increases protein loss.
169 citations
,
August 1981 in “BMJ” Sodium valproate improved epilepsy control but often caused weight gain in children.
5 citations
,
January 1976 in “Acta Dermato Venereologica” Sodium and potassium levels in Egyptian scalp hair differ by sex and can aid in legal cases.
2 citations
,
January 2015 in “Sen'i Gakkaishi” Washing permed hair after using thioglycolic acid helps reform strong bonds, making hair stronger.
2 citations
,
January 1976 in “Munich Personal RePEc Archive (Ludwig Maximilian University of Munich)” Sodium and potassium levels in Egyptian scalp hair differ by sex and can aid in legal cases.
December 2024 in “Problems of Biological Medical and Pharmaceutical Chemistry” Students from the Middle East and Moscow have different hair element levels due to their environments.
August 2023 in “Journal of Student Research” Human hair keratin mixed with rubber slightly improves its strength and biodegradability.
January 1990 in “Advances in forensic haemogenetics” Human hair protein patterns are inherited genetically.
January 2022 in “Journal of Cosmetic Dermatology” The best way to prepare Platelet-Rich Plasma for hair loss treatment in women is using a digital centrifuge, large sodium citrate tubes, and low speed spinning. This method is safe and effectively increases hair thickness and growth.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The herbal hair conditioner with fenugreek and mint was effective for hair care.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The herbal hair conditioner with fenugreek and mint was effective for hair care.
55 citations
,
February 1990 in “Journal of Nutrition” Selenium in hair and nails is higher with L-selenomethionine and low methionine.
1 citations
,
April 2002 in “PubMed” Anti-epileptic drugs may cause visual and hair side effects due to enzyme inhibition, especially in genetically predisposed individuals.
NaOH treatment improves hair strength and suitability for textiles.
February 2025 in “Biomimetics” The shampoo straightens hair while keeping it healthy and less damaged.
May 2009 in “International Journal of Cosmetic Science” Permanent waving damages hair protein and weakens hair, especially with repeated treatments using sodium thioglycolate.
11 citations
,
February 2018 in “Amino acids” Copper and iron cause keratin damage in hair by converting methionine to homocysteine.
2 citations
,
August 1987 in “Analytical Biochemistry” A new method isolated previously undetected hair proteins rich in glycine and tyrosine.
1 citations
,
January 2013 in “PubMed” Permanent wave treatment with thioglycolic acid changes hair structure by altering disulfide bonds.
Wildebeest stress and hormone levels are influenced by food availability, human presence, and reproductive cycles.
3 citations
,
August 2008 in “PubMed” Repeated digital perming with sodium thioglycolate lotion significantly damages hair protein and structure.