158 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS cnccs or to test the validity of inadequately ripened concepts. Scientists rep- resenting industry have been known to cooperate with physicians in the critical preparation of a scientific publication. More of such mutual respect and understanding must be cultivated. All will benefit thereby. (Received May 3, 1973) REFERENCES (1) Jadassohn, J., A contribution to the study of dermatoses produced by drags, Verb. Deutsch. Derre. Ges., 1896, pp. 103--29, in Elking, L. (trans.), Selected Essays and Monographs, New Sydenham Society, London, 1900, pp. 207-29. (2) Raab, W., Zur histaminfreisetzenden Wirking yon Neomycin: die Reaktivitat von Neo- mycin mir Heparin, Arch. Klin. Exp. Dermatol., 230, 319--28 (1967). (3) Raab, W. P., Mast cell depleting properties of Neomycin, ]. Invest. Dermatol., 50, 138-40 (1968). (4) Raab, W. P., Letter to Editor, Allergic and anaphylaetoid inflammation, J. Amer. Med. Ass., 201, 157-8 (July 10, 1967). (5) Sehorr, W. F., et al., Corss-sensitivity and aminoglyeoside antibiotics, Arch. Dermatol., 107, 533-9 (1973). (6) Hjorth, N., and Thomsen, K., Differences in the sensitizing capacity of Neomycin in creams and in ointments, Brit. J. Dermatol., 80, 163-9 (1968). (7) Fisher, A. A., and Brauer, E. W., Oxidation-type hair dyes: correlation between the diagnostic closed and consumer-oriented open skin tests, presented at 14th Interna- tional Congress of Dermatology, Padua-Venice, May 22-27, 1972 (Free Communica- tion No. 537). (8) Fisher, A. A., and Dorman, R. I., The clinical significance of weak positive patch tes! reactions to certain allergens, Curls, 11, 450-3 (April 1973).