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November 2013

Table of Contents:

Formulating Articles

New Hope for Hair

Rachel L. Grabenhofer, Cosmetics & Toiletries

Formulating Natural Hair Styling Products

Arthur Georgalas, Georgalas Endeavors

Uncovering Stability Issues: The Obvious and Not So Obvious

Peter Tsolis, The Estée Lauder Companies; and Angle D. Camacho, Bayport Laboratories

Glycolic Acid No Longer Just for Skin—Changing the Internal Properties of Hair

Trefor A. Evans, TA Evans LLC; and Jennifer M. Altland, Robert Burch and Jeff Horsager E.I. duPont de Nemours and Company

Knowing Your Audience, with Jack Ferguson, PhD

Rachel L. Grabenhofer, Cosmetics & Toiletries

Regulatory Articles

Nanoparticles in Sunscreens: Fact and Fiction

Paul G. McCormick, University of Western Australia

The Cosmetics Industry: Still Going After a Thousand Cuts

David C. Steinberg, Steinberg & Associates

Testing Articles

Anti-wrinkle Claims Substantiation

Chris McLeod, HPCI media

Analyzing Deposition from Rinse-off Hair Products

Qing Huang, Zhen-Wu Mei, Koji Takata and Jianzhong Yang, Beauty & Health Innovation Co., Ltd.

Influence of Pressure During Spreading on UV Transmission Results

Sébastien Miksa, Dominique Lutz and Céline Guy, HelioScreen Labs