Contact allergy to Tinuvin 770, a hindered amine light stabilizer in sandals contributing to hyperkeratotic foot dermatitis

The authors have no conflict of interest to declare. Table S1. Patch test results: D2 and D3 readings (ICDRG criteria) Figure S1. Action mechanism of HALSs Figure S2. Tinuvin 770 (bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate) is a hindered amine light stabilizer Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.