April 2024 in “Cosmetics” Different oils affect hair flexibility and strength, with their impact varying on whether hair is virgin or bleached.
8 citations
,
March 2015 in “Molecular Medicine Reports” Hair dye ingredient PPD causes cell death and aging in human hair cells by altering microRNA levels.
7 citations
,
January 2013 in “Journal of Cosmetics, Dermatological Sciences and Applications” Argan oil and cupuassu butter can protect hair after dyeing.
January 2026 in “Psychoneuroendocrinology” Lye relaxers don't significantly change hair cortisol levels.
February 2024 in “Medicina” AFM can diagnose hair disorders by revealing detailed hair surface changes.
2 citations
,
June 2018 in “Cosmetics” AMPD is a better and less damaging alternative to ammonium hydroxide for hair bleaching.
September 2001 in “Emergency Medicine News” Hair testing is effective for detecting long-term drug use.
October 2025 in “Journal of Veterinary Diagnostic Investigation” Black hair in cats has higher cortisol levels than white hair.
Allergen reactivity in scalp seborrheic dermatitis should be managed with barrier repair and microbiome-focused strategies.
July 2023 in “Journal of ayurveda and integrated medical sciences” Keshohills hair oil effectively reduces hair loss and treats dandruff.
25 citations
,
May 2019 in “Cosmetics” 18-MEA and cationic surfactants can restore and maintain hair's hydrophobic nature, improving its beauty and feel.
6 citations
,
March 2015 in “European Journal of Public Health” Long-term hair dye use may increase testosterone levels in women.
3 citations
,
February 2023 in “ACS omega” Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.
3 citations
,
August 2021 in “The Open Dermatology Journal” The herbal hair serum improves hair quality and growth, and is a good alternative to traditional cosmetics because it doesn't contain harmful chemicals like parabens and sulphates.
1 citations
,
January 2017 in “Indian Journal of Dermatology Venereology and Leprology” Hard water increases magnesium deposits on hair without changing its structure.
December 2025 in “Sustainable Chemistry One World” Mangosteen waste can be used as an eco-friendly natural hair dye, producing a lasting reddish color and strengthening hair.
April 2025 in “Journal of the International Society of Sports Nutrition” Creatine does not cause hair loss.
2 citations
,
February 2019 in “JOJ dermatology & cosmetics” Anagen grow, a herbal hair serum, effectively promotes hair growth and could be an alternative to finasteride and beneficial for Minoxidil users.
73 citations
,
December 2015 in “Nature Genetics” Mutations in TBX3 cause horses to have more even hair color instead of Dun camouflage.
13 citations
,
September 2020 in “Sensors” Hair follicles have a pH gradient, increasing towards the root.
7 citations
,
January 2020 in “International Journal of Trichology” Coconut oil reduces hair damage and breakage more effectively than shampoos and conditioners.
4 citations
,
November 2017 in “PubMed” Miracle fruit seed oil significantly reduces hair breakage in women with damaged hair.
2 citations
,
January 2022 in “Anais brasileiros de dermatologia/Anais Brasileiros de Dermatologia” Chemical hair straighteners can cause scalp and hair damage, but long-term effects are unclear.
The test product improved hair strength, shine, volume, and reduced frizz compared to no improvements in the control group.
February 2024 in “Cosmetics” The conclusion is that new plant-based treatments for hair loss may work by targeting certain enzymes.
47 citations
,
June 2015 in “Contact Dermatitis” A standardized patch test for hair cosmetics is needed in Europe to prevent allergies, especially for hairdressers.
12 citations
,
January 2015 in “Skin appendage disorders” Dermoscopy helps quickly identify hair breakage in people of African descent.
53 citations
,
July 2016 in “Cosmetics” Future hair cosmetics will be safer and more effective.
9 citations
,
July 2022 in “Journal of Cosmetic Dermatology” The ammonia-free hair dye is safe and improves hair shine, color, moisture, porosity, and combability.
2 citations
,
September 2017 in “Plastic and Aesthetic Research” Healthy Han Chinese have lower hair density than whites and Africans, and transplanting 300 hair units can nearly restore normal hair density.