Influence of ceramide 2 on in vitro skin permeation and retention of 5-ALA and its ester derivatives, for Photodynamic Therapy . Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 45, n. 1, p. 109–116, 2009. DOI: 10.1590/S1984-82502009000100013. Disponível em: https://journals.usp.br/bjps/article/view/10660.. Acesso em: 22 jul. 2024.