Influence of ceramide 2 on in vitro skin permeation and retention of 5-ALA and its ester derivatives, for Photodynamic Therapy

Photodynamic therapy (PDT) based on topical 5-aminolevulinic acid (5-ALA), an endogenous precursor of protoporphyrin, is an interesting approach for the treatment of skin cancer. However, 5-ALA is a hydrophilic molecule and such a characteristic limits its appropriate cutaneous penetration and reten...

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Bibliographic Details
Main Authors: Maria Bernadete Riemma Pierre, Renata Fonseca Vianna Lopez, Maria Vitória Lopes Badra Bentley
Format: Article
Language:English
Published: Universidade de São Paulo 2009-03-01
Series:Brazilian Journal of Pharmaceutical Sciences
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502009000100013