Influence of Physiological Parameters on the Production of Protoporphyrin IX in Human Skin by Topical Application of 5-Aminolevulinic Acid and its Hexylester

Mathias von Beckerath, Petras Juzenas, Lennart Lofgren, Li- Wei Ma, Vladimir Iani, Zvi Malik and Johan Moan

Journal of Medical Sciences 6 ( 4 ): 546 - 553 , 2006