Coreopsis tinctoria Nutt. extract can effectively dye hair yellow or dark brown with good wash durability.
July 2024 in “International journal of agriculture and food sciences research.” The new fish peptide conditioner significantly improves and repairs damaged hair better than a commercial wheat protein conditioner.
19 citations
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March 1998 in “Microchimica Acta”
January 2025 in “American Journal of Medical and Clinical Research & Reviews” Cosmetics can contain harmful chemicals that may cause health issues.
June 2026 in “Chemical Engineering Journal”
6 citations
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September 2014 in “Food Additives & Contaminants: Part A” New method effectively detects illegal hormones in anti-aging foods.
13 citations
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March 2006 in “International Journal of Cosmetic Science” The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.
17 citations
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June 2020 in “Anais brasileiros de dermatologia/Anais Brasileiros de Dermatologia” Scalp cooling is an effective way to prevent hair loss from chemotherapy.
66 citations
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January 1987 in “Journal of Investigative Dermatology” Coal tar shampoo increases enzyme activity in hair follicles, enhancing carcinogen binding to DNA.
71 citations
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June 2006 in “Human Reproduction” Women with PCOS who have low SHBG are more likely to have low good cholesterol and metabolic syndrome.