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December 2004

Table of Contents:

Formulating Articles

Silicone-Based Vesicle Delivery Systems

Joanna Newton, Stephanie Postiaux, Catharine Stoller and Veronique Verhelst, Dow Corning Europe; Shaow Lin and Michael Starch, Dow Corning Corporation

Thickening Toothpaste Formulations

Roger E. Stier, Ph.D., Noville, Inc.

Liquid Crystals in O/W Emulsions with Urea: Development and Testing

O.D.H. Santos, F. Sacai, M. Ferrari and P.A. Rocha-Filho, Faculdade de Ciencias Farmaceuticas de Ribeirao

Aloe Science: A Brief History of Skin Care with Aloe

Ken Jones, Aloecorp Inc.

A Triply Stabilized System to Improve Retinol Stability

Hong Geun Ji and Jung Sik Choi, H&A PharmaChem

Research Articles

Sunscreens and Other Products

Charles Fox

Regulatory Articles

Sunscreen Claims: Demystified?

Ken Klein, Cosmetech Laboratories

Testing Articles

Testing for Penetration of the Skin Barrier

Theresa M. Callaghan, Hill Top Research Inc.