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Function
New in Function (page 142 of 157)
Dec 23, 2005 | 05:18 PM CST
A Novel Presentation of Nonionic PEG Surfactants’ Characteristics
By: Jaimi Meyer, Steve Brown, Robert Kleiman, John…
The authors develop data on 10 attributes of 16 naturally derived PEGs and suggest a presentation technique by which the formulator may view two measured attributes simultaneously.
Dec 23, 2005 | 05:16 PM CST
Hydrophobically Modified Inulin: A Novel Polymeric Surfactant and Emulsion Stabilizer
By: Tharwat Tadros, Consultant; Karl Booten and Ba…
After a short introduction illustrating the basic principles for steric stabilization by polymeric surfactants, the authors describe a novel polymeric surfactant that consists of hydrophobically modified inulin and demonstrate that it is an effective stabilizer for O/W emulsions, suspensions, nano-emulsions and multiple emulsions.
Dec 23, 2005 | 04:56 PM CST
A New Active from Germinated Seeds Boosts HSP Expression in Skin's Natural Defenses
By: Christine Jeanmaire, Vincent Bardey, Louis Dan…
A new active ingredient obtained from germinated seeds improves the natural skin defense by boosting HSP expression in the keratinocytes in response to stress exposure.
Dec 23, 2005 | 04:50 PM CST
Esters from Vegetable Sources with Care Effects for Hair
By: Tim Morris and Michael Hansberry, Cognis Corp.…
Esters derived from vegetable sources are becoming increasingly important as a class of active ingredients that deliver effective care benefits when properly formulated into hair cleansing products.
Dec 23, 2005 | 04:47 PM CST
Silicone Technologies as Delivery Systems via Physical Associations
By: Joanna Newton and Catherine Stoller, Dow Corni…
In physical association with active ingredients, silicones can act as delivery vehicles for actives in skin and hair; they can also provide improved sensory and aesthetic benefits, enhanced SPF and prolonged fragrance intensity.
Dec 23, 2005 | 04:38 PM CST
Phytoplankton: The New Frontier for Stress-Relieving Cosmetic Ingredients
By: Dr. Patrice Andre, LVMH Parfums & Cosmetiques;…
Phytoplankton or micro algae is a diversified, sustainable and ecological source of innovative ingredients for cosmetics. We introduce three species that help relieve the skin from various stresses and restore homeostasis: Phaeodactylum tricornutum, Porphyridium cruentum and Skeletonema costatum.
Dec 23, 2005 | 04:35 PM CST
The Influence of Oligosaccharides on Skin Aging: An Alternative to Retinoids
By: Maud Jouandeaud, Sylvie Bordes, Catherine Soul…
Retinol and its derivatives are recognized antiaging molecules but they sometimes have irritating side effects. The authors investigate oligosaccharides obtained after enzymatic hydrolysis of edicago sativa as a non-irritating alternative to retinol.
Dec 23, 2005 | 04:18 PM CST
Nanotechnology Enhances Bio-Adhesion and Release After Rinse-Off
By: Adi Shefer, Charlene Ng and Sam Shefer, Salvon…
A nanosphere technology platform enhances the deposition of encapsulated ingredients on body surfaces after rinse-off application and provides a prolonged release action.
Dec 23, 2005 | 04:16 PM CST
Film-Formers Enhance Water Resistance and SPF in Sun Care Products
By: Allison Hunter and Melanie Trevino, New Phase …
At low formulating levels, film-forming polymers can increase water resistance and enhance SPF in sun care formulations, while also imparting improved aesthetics. In the case of C30-38 olefin/isopropyl maleate/ MA copolymer, a synergistic SPF effect can be achieved with PVP/eicosene copolymer.
Dec 23, 2005 | 04:11 PM CST
New Hydrophobically Modified Polyelectrolyte Thickeners
By: D. J. Miller, R. Morschhäuser, M. Löffler, R. …
Hydrophobically modified, water-soluble polyelectrolytes based on acrylamidopropane sulphonic acid (AMP-S) are new polymers whose use as rheology modifiers in cosmetic formulations and as emulsifiers in surfactant-free cream gels is described here.