440 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Hon. Officers and Council for 1960-61 President: H. W. HtBBozz, M.Sc., PH.D., A.R.I.C. Immediate Past President: R. H. MARmOZT0 D.Sc., F.R.I.C. Hon. Treasurer: Hon. Secretary: M. P. BAILEY L.S. SMITH. Hon. Editor: A. HERZKA, B.Sc., A.R.I.C. Council: D. F. Artstead, B.Se., F.R.I.C. R. Clark, A.R.I.C. K. G. Johnson, B.Se., Ph.D., A.R.I.C. A.W. Middleton, B.Se., Ph.D., F.R.I.C. R.F.L. Thomas, B.Sc., A.R.C.S., Miss L. P. Torry, B.Sc. Hon. Education Officer: K. G. JOaNSON, B.S½., PH.D., A.R.I.C. General Secretary and Editorial Assistant: Mrs. E. Millman, B.A., B.Sc., 2, Lovers Walk, London, N.3. Tel.: FINchley 4302. GENERAL NOTICES Publication dates: The "Journal ot the Sooie[y of Cosmetic Chemists" is published nine times a year. Three issues by the Society of Cosmetic Chemists o• Great Britain from 54, Woodlands, London, N.W.11. Five issues by the Society o• Cosmetic Chemists from 404 Lothtop Road, Grosse Pointe Farms 36, Mich., U.S.A. One issue by the Gesellschaft Deutscher Kosmetik-Chemiker, e.V. from Hamburg-Kleinfiottbek, Jiirgensallee 65D., Germany. Advertisements: All enquiries regarding advertisements in the British Edition of the Journa• should be addressed to Mr. G. A. C. Pitt, M.Sc., F.R.I.C., 27 Duchy Road, Hadley Wood, Herts. Subscription: All members of the Society of Cosmetic Chemists of Great Britain receive one copy of each edition free. Further copies at non-member rates. Non-members oe0 Os. per annum, post free, or 14s. per issue, post free. Missing Numbers: Claims for missing numbers must be made within 60 days from date of issue,. Members and subscribers are urged to give notice of change of address to the Publication Offices. Responsibility for statements published: The Society of Cosmetic Chemists of Great Britain and its Hon. Editor assume no responsibility for statements or opinions advanced by con tributors to this Journal. Lectures: The Society shall have the right of first publication of any lecture or address deliverec} before it, but does not raidertake to publish any given matter. Copyright: Abstracts or digests of articles not exceeding 400 words may be published, duly credited to the author and T•E JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS• Reprinting or extensive copying (whole pages or articles) is forbidden, except by special permission, in writing, from the Hon. Editor. Any re-publication must indicate the source of the original paper. The copyright of all papers published in the British Edition belongs to the Society of Cosmetic Chemists of Great Britain. AUthors must obtain written permission from the copyright-holder to reproduce illustra- tions or quotations from other sources. Manuscripts: These should be in accordance with the "Directions to Authors," copies of which are available from the Hon. Editor.