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May 2002

Table of Contents:

Research Articles

Cigarette Smoking and Skin Biomarkers

Hongbo Zhai, MD and Howard I. Maibach, MD, University of California School of Medicine

Liquid Crystals and Emulsions: A Wonderful Marriage

Ken Klein, Cosmetech Laboratories

Ceramides and Other Topics

Charles Fox, Independent Consultant

Regulatory Articles

Mexican Cosmetic Regulations: Part 2 of 2

David C. Steinberg, Steinberg & Associates