AUTHORS : Harris IR Pollet D. Siefken W Wittern KP NAD(P)H:quinone reductase activity in human epidermal keratinocytes and reconstructed epidermal models 2002 Skin Pharmacol Appl Skin Physiol. 2002;15 Suppl 1:68-73. | Paul Gerson Unna-Skin Research Center, Beiersdorf AG, Hamburg, Germany.