Another reason for using caffeine in dermocosmetics: sunscreen adjuvant - Rosado, Catarina; Tokunaga, Viviane Kaori; Sauce, Rafael; Oliveira, Camila Areias de; Sarruf, Fernanda Daud; Parise Filho, Roberto; Mauricio, Elisabete; Almeida, Tania Santos de; Velasco, Maria Valéria Robles; Baby, André Rolim (Frontiers in Physiology, 2019)