Description
A UV filter; stabilizes avobenzone to UV radiation; inhibits 17β-estradiol- or dihydrotestosterone-induced transactivation of ERα or the androgen receptor in S. cerevisiae expressing the human receptors (IC50s = 2.17 and 0.627 mM, respectively); topical application increases thymidine incorporation in a mouse local lymph node assay, indicating allergenic activity, at 15 or 30% w/v; has been found in influent and effluent wastewater