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New in Application/Category (page 46 of 55)
Nov 01, 2005 | 04:14 PM CST
By: Albert Shansky, PhD, Albert Shansky Consultant…
Antichaotropic salts stabilize cysteine by lowering the water activity in an aqueous solution. This technique can be used to extend the shelf life of cysteine permanent wave solutions.
Nov 01, 2005 | 02:59 PM CST
By: Bernice Ridley and Colleen M. Rocafort, Ciba S…
More than 20 polymers from seven companies are reviewed in this survey of recent polymer technologies for hair care. A variety of new functions and multifunctionalities are seen in these products launched within the past two years.
Nov 01, 2005 | 02:52 PM CST
By: Y. K. Kamath, TRI
Torsional properties are described by the author as a method to distinguish between the surface and the bulk effects of actives in hair formulations.
Nov 01, 2005 | 02:44 PM CST
By: Randy Schueller and Perry Romanowski, Alberto-…
In this survey from the literature, various writers describe a model of the inside of a hair strand, showing a multilamellar structure of the cuticle cells, a multifibril structure of the cortex, and a variety of lipids that are thought to be major contributors to the hair’s physical properties. What exactly is hair? Simply put, the answer is that hair is protein. But this simple answer does not even begin to explain the complexity and sophistication of the hair fiber.
Sep 30, 2005 | 03:49 PM CDT
By: Zoe Diana Draelos, MD, Department of Dermatolo…
Dermatologic innovations are addressing the symptoms of aging skin by restoring skin thickness, enhancing humectancy, maintaining barrier function and reversing or preventing inflammation.
Sep 30, 2005 | 03:42 PM CDT
By: David S. Morrison, Ph.D., and Lara G. Leur, Pe…
The authors examine the meaning of the term natural and assert that it applies to both petrolatum and petrolatum’s vegetable-based alternatives. They further assert the advantages of petrolatum as a safe, well-established moisturizer.
Aug 31, 2005 | 06:19 PM CDT
By: Dr. Martin Rieger, PhD, M & A Rieger Associate…
The author reviews recent publications discussing the protection of human skin against photodamage, reactive oxygen species, and other skin health topics.
Aug 31, 2005 | 06:13 PM CDT
By: Theresa Callaghan, PhD and Klaus-Peter Wilhelm…
This article discusses oral skin beauty supplements that are being researched and formulated for skin health. The authors present consumer demands and expectations, scientific considerations, clinical challenges, and clinical opportunities for these skin care products.
Aug 31, 2005 | 05:58 PM CDT
By: Matthew Giles, PhD, Octel Performance Chemical…
Chelating agents are rarely used in large volumes, but cumulatively they are a potential source of environmental damage. A recent but now well-proven alternative is trisodium ethylenediamine disuccinate (EDDS).
Aug 03, 2005 | 02:01 PM CDT
By: Charles Fox, Independent Consultant
A Bioderm Research patent discusses baby care skin protectant compositions containing zeolites for diaper rash. The invention is based on certain novel divalent metal and quaternary ammonium complexes (ion pairs) of zeolites.