A. Ruland

Transdermal permeability and skin accumulation of amino acids

J. Kreuter, A. Ruland, 1991 .

Transdermal delivery of the tetrapeptide hisetal (melanotropin (6–9)) and amino acids: their contribution to the elucidation of the existence of an ‘aqueous pore’ pathway

J. Kreuter, U. Rohr, A. Ruland, 1994 .

Transdermal delivery of the tetrapeptide hisetal (melanotropin (6–9)). I. Effect of various penetration enhancers: in vitro study across hairless mouse skin

J. Kreuter, J. H. Rytting, A. Ruland, 1994 .

Influence of various penetration enhancers on the in vitro permeation of amino acids across hairless mouse skin

J. Kreuter, A. Ruland, 1992 .