Authors: Doukas, AG Soukos, NS Babusis, S Appa, Y Kollias, N

Citation: Ag. Doukas et al., Fluorescence excitation spectroscopy for the measurement of epidermal proliferation, PHOTOCHEM P, 74(1), 2001, pp. 96-102

Authors: Pierard-Franchimont, C Pierard, GE Vroome, V Lin, GC Appa, Y

Citation: C. Pierard-franchimont et al., Comparative anti-dandruff efficacy between a tar and a non-tar shampoo, DERMATOLOGY, 200(2), 2000, pp. 181-184

Authors: Barkovic, SA Appa, Y Payonk, G Pote, JS Rizer, RL Stephens, TJ

Citation: Sa. Barkovic et al., A clinical evaluation of a glycolic acid hand treatment with retinyl palmitate and an SPF 15 on photoaged hand skin, J DERM TR, 11(3), 2000, pp. 165-172

Authors: Orth, DS Appa, Y

Citation: Ds. Orth et Y. Appa, Glycerine: A natural ingredient for moisturizing skin, CRC DERMAT, 2000, pp. 213-228

Authors: Appa, Y

Citation: Y. Appa, Retinoid therapy: Compatible skin care, SKIN PH APP, 12(3), 1999, pp. 111-119

Authors: Bernhofer, LP Barkovic, S Appa, Y Martin, KM

Citation: Lp. Bernhofer et al., IL-1 alpha and IL-1ra secretion from epidermal equivalents and the prediction of the irritation potential of mild soap and surfactant-based consumer products, TOX VITRO, 13(2), 1999, pp. 231-239