@misc{misc276997bd, title = {In vitro skin retention and permeation studies for 5-aminolevulinic acid: effect of a lipid penetration enhancer}, author = {Steluti, R. and De Rosa, Fernanda Scarmato and Collett, John Hermann and Bentley, Maria Vitória Lopes Badra}, year = {2001}, booktitle = {Congress of Pharmaceutical Sciences} }