February 2026 in “PubMed” This study reported that para-phenylenediamine and toluene-2,5-diamine are the main sensitizers in hair dye-related allergic contact dermatitis, with significant cross-reactivity to several other compounds.
August 2020 in “Bioscience Biotechnology Research Communications” This study found that using topical anesthetic was more effective than a vibrating device in reducing discomfort from dental injections.
May 2015 in “HAL (Le Centre pour la Communication Scientifique Directe)” In this study, the stability properties of various active pharmaceutical ingredients (APIs) were characterized, revealing how factors like pressure and water sensitivity influence their intrinsic stability and potential degradation.