40 citations
,
June 2013 in “Journal of cosmetic dermatology” Brazilian keratin treatments can straighten hair but may contain harmful formaldehyde.
11 citations
,
January 2016 in “International Journal of Biological Macromolecules” Enzymatic phosphorylation of hair keratin improves the effectiveness of hair products with cationic ingredients.
March 2025 in “Pain Physician” Cooling the skin before injections reduces pain for patients with hair loss.
27 citations
,
February 1991 Cuticle damage doesn't affect hair's tensile strength; the cortex is responsible for it.
March 2023 in “International journal of pharmaceutical sciences review and research” The F2 Emulgel with Tridax procumbens extract showed good physical properties and antimicrobial effectiveness for wound healing.
Hair styling products can cause skin irritation.
9 citations
,
May 2018 in “Photochemistry and photobiology” The Hair BB Cream effectively prevents UV damage and improves hair health.
2 citations
,
September 2011 in “Revista de Ciências Farmacêuticas Básica e Aplicada” The chili pepper shampoo was safe and well-liked by volunteers.
March 2024 in “Research Square (Research Square)” Scalp cooling therapy helps preserve hair during chemotherapy for most patients.
June 2026 in “arXiv (Cornell University)” Hair beds in fluid show nonlinear response due to viscosity, inertia, and elasticity.
November 2024 in “International Journal of Cosmetic Science” Hair absorbs moisture differently based on its structure and treatment, with changes occurring at 30% humidity.
53 citations
,
June 1982 in “The BMJ” Cooling the scalp below 22°C before and during chemotherapy can help prevent hair loss.
13 citations
,
May 2016 in “International journal of biological macromolecules” Keratin's mechanical properties are influenced by hydrogen bonds and secondary structure, and can be improved with the SPD-2 peptide.
29 citations
,
September 2008 in “Dermatologic Therapy” Lasers and light sources are effective for removing unwanted hair.
January 2007 in “Chinese journal of plastic surgery” Sodium fluoride increases cell death in hair follicles, but sodium selenite can reduce this effect.
4 citations
,
January 2017 in “International journal of trichology” Castor oil can cause severe hair matting.
20 citations
,
July 2010 in “Skin Research and Technology” Aging makes hair thinner and rougher, with less clear edges.
26 citations
,
March 2013 in “Journal of Biomedical Materials Research Part A” Researchers created a 3D hydrogel that mimics human hair follicles, which may help with hair loss treatments.
7 citations
,
March 2019 in “Journal of cosmetic dermatology” African hair has the most lipids, while Caucasian hair is more hydrated and stronger.
32 citations
,
August 2019 in “Nature Communications” Chemotherapy causes permanent hair follicle damage by triggering stem cell loss.
2 citations
,
January 2023 in “Frontiers in Oncology” Mild oxidative stress can prevent hair loss from chemotherapy.
14 citations
,
January 1996 in “Journal of Forensic Sciences” Hair can absorb and transfer opiates when soaked in water, with damaged hair absorbing more.
January 2026 in “International Journal of Biological Macromolecules” Small KP peptide improves hair without reducing agents, while larger proteins need them for better results.
Gray hair affects hair's movement and appearance, making it less bouncy and more wavy.
25 citations
,
May 2020 in “Progress in Organic Coatings” Castor oil-based polyurethanes are promising for making safe, strong-performing, eco-friendly hair-styling products.
April 2023 in “Asia-pacific Journal of Convergent Research Interchange” Hair manicure improves the strength and condition of bleached hair.
August 2024 in “Journal of the Korean Society of Cosmetology” Wild peach leaf extract improves hair strength, thickness, and shine after dyeing.
November 2023 in “ACS Applied Polymer Materials” The new method extracts keratin from hair faster and better, and the resulting product improves blood clotting and wound healing, with potential for personalized treatments.
6 citations
,
April 2022 in “The Breast” Scalp cooling reduces hair loss during chemotherapy but doesn't help hair regrow after.
3 citations
,
November 2020 in “Journal of Drugs in Dermatology” Cold plasma treatment for hair loss was well tolerated and showed improvement in most patients.