June 2022 in “International Journal of Advanced Research in Science, Communication and Technology” This study explored the development of a herbal shampoo and reported its promising qualities for promoting hair growth and strength, indicating potential for further optimization as a cosmetic product.
This study found that hair cosmetics have strong bacteriostatic properties, suggesting that current microbial test methods for these products should be revised.
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September 1993 in “International Society of Hair Restoration Surgery” This letter by Dr. Saul P. Davis details concerns about the use of bacteriostatic saline with benzyl alcohol in hair transplantation, but reports no new research findings.
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January 1991 in “Food and chemical toxicology” In this study, zinc chloride was found to be severely irritant to the skin in rabbit, guinea-pig, and mouse models, while zinc oxide, zinc sulphate, zinc pyrithione, and zinc undecylenate showed minimal to no irritancy.
This study introduced a rapid rehydration approach for creating customizable, multifunctional hydrogel sensors, enabling precise detection of surface deformations and easy integration of layers, highlighting its potential for standardized and adaptable manufacturing of wearable devices.