AUTHOR INDEX 5 2 5 Wilson, D. R. see Dupuis, D., 351 Wittern, P. see Sauermann, G., 309 Wong, P.S. see Wortzman, M. S., 89 Wortzman, M. S. Soap and detergent bar tinsability, 89 Yackovich, F. Validation of the agar patch test using soap bars which deposit different amounts of triclocarban, 99 Zahn, H. Bleaching and permanent waving aspects of hair research, 159 Zatz, J. L. Stabilization of oil-in-water emulsions by gums, 329 Zatz, J. L. Influence of solvents on paraben permeation through idealized skin model membranes, 429 ERRATUM Vol. 37, No. 4 HPLC analysis of sanguinarine in oral health care products, E. M. Thorne et ,•/. In Figure 1, page 280, D) should be Chelerythrine and E) should be Chelilutine. The Figure should show: Relative % in Approx. Sanguinaria Retention Extract Time min. D--Chelerythrine R• = H R2, R• = OCH• 25 15.4 R4 + R5 = OCH20 E--Chelilutine R•, R2, R 3 = OCH3 2 16.6 R4 + R5 = OCH20 On page 285, the first sentence should read: alkaloids in the extract, chelirubine (A), sanguirubine (C), chelerythrine (D), chelilutine (E), and sanguilutine (F), are given under Figure 1.