Study reveals differences in vegetable oil penetration between textured and straight hair types
A study published last month in the scientific journal Cosmetics by Brazilian researchers, utilized advanced Matrix-Assisted Laser Desorption Ionization Time-of-Flight Mass Spectrometry (MALDI–TOF MS) combined with mechanical testing, found that while oils such as coconut, avocado, and argan penetrate hair fibers, they do not uniformly improve mechanical properties in textured hair. Understanding structural differences between […]