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May 2001

Table of Contents:

Formulating Articles

D-Tagatose, a Novel Humectant and Sweetener for Toothpaste

Yongming Lu, Biospherics Inc.

Formulating with Natural Ingredients

Anthony C. Dweck, Dweck Data

Topical Formulations Conforming to the Structure of the Skin

Vladimir Vacata, Birgit Gertchen-Ohligschlager and Miklos Ghyczy, Nattermann Phospholipid GmbH

Research Articles

Low-Energy Emulsification: Beyond Energy Conversation

T. Joseph Lin, PhD, Consulting Chemical Engineer

Testing Articles

Patch Testing vs. In Vitro Alternatives

Barrie Drewitt-Barlow, Laura Marshall, and J. McPherson, Hill-Top Research

Literature and Patent Review: Analytical and Test Methodologies 1990-2000, Part II

Charles Fox, Charles Fox Associates