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Chemistry
New in Chemistry (page 23 of 23)
May 06, 2003 | 02:00 AM CDT
Spontaneous Formation of Liposomes from Lamellar Liquid Crystals
By: K.H. Diec, W. Meier and J. Schreiber, Beiersdo…
The authors describe a new technology to formulate liposomes by diluting a lamellar liquid crystalline phase with water, producing lipsomes in a single step.
May 06, 2003 | 02:00 AM CDT
Tin, Zinc and Selenium: Metals in Cosmetics and Personal Care Products
By: Jurij J. Hostynek and Howard I. Maibach, Unive…
This is the sixth article in a series discussing the 17 metal compounds listed in teh CTFA International Cosmetic Ingredient Dictionary and the CIR Compendium. The present article discusses tin, zinc and selenium.
May 06, 2003 | 02:00 AM CDT
Liquid Crystals and Emulsions: A Wonderful Marriage
By: Ken Klein, Cosmetech Laboratories
The science of emulsion formulation has, in recent years, taken great leaps forward as we have begun to increase our understanding of the mechanisms, on the micro level, that are responsible for producing stable emulsions.