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Color Cosmetics
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New in Color Cosmetics (page 26 of 27)
Dec 23, 2005 | 03:13 PM CST
In Vivo Quantitative Evaluation of Gloss
By: P. Clémenceau, S. Breugnot and B. Pouet, Bossa…
A real time polarization analysis technique is described that differentiates components of scattered light in video images and enables in vivo quantitative evaluation of gloss from hair and skin during quality control and claims substantiation.
Dec 13, 2005 | 10:43 PM CST
Meet D&C Black #2: A New, Old Cosmetic Color Additive
By: Jane Hollenberg, JCH Consulting
The specifications, advantages, disadvantages and handling considerations of carbon black are described, as this old cosmetic color additive – de-listed for 29 years – returns to use with a new name: D&C Black #2
Dec 13, 2005 | 10:37 PM CST
Bright Pearl Complex and Long Radiance Pigment for Enhancing Skin Luminosity
By: N. Portal, J. Guesnet, YSL Beaute; N. Abdul-Ma…
Color fading and dulling of foundation pigments can be avoided by new coating materials and application techniques, as this article demonstrates in the case of a pearl protein extract applied by a fluid air bed coating technology. This technology also treats pigments and fillers to give them optical properties to improve skin radiance.
Jul 25, 2005 | 01:05 PM CDT
Thermoplastic Silicone Elastomers Improve Nail Polish Performance
By: A. Schlosser and L. Hassenzahl, Wacker Chemica…
A new thermoplastic silicone elastomer (TPSE) is shown here to improve scratch resistance, chip-off, feel, smoothness, gloss, and color in a nail polish formulation when compared with a formulation without TPSE. The new ingredient proves to be an interesting technology for optimizing nail polishes.
Jan 07, 2004 | 03:46 PM CST
Computerized Measurement and Correction of Color Cosmetics
By: Nick Morante, Color Science Laboratory, Estee …
With a spectrophotometer and computerized color measurement software, the cosmetic chemist can do both basic color quality control and color formulation and correction easily in the lab.
May 06, 2003 | 02:00 AM CDT
Oxidative Stability of Botanical Oils in Color Cosmetics
By: James H. Brown, Robert Kleiman and Melanie Cum…
Some cosmetic emollients are particularly susceptible to oxidative degradation when used in the presence of metal oxides. This study examines the results of studies to identify emollients that are less susceptible.
May 06, 2003 | 02:00 AM CDT
A Light-Diffusing Concept for Antiaging Effects in Makeup Formulations
By: E. Desmarthon, D. Hericher and M. Seu-Salerno,…
An innovative light diffusing concept for special optical effect (nylon fibers) makes possible the immediate visualization of the reduction of signs of skin aging while maintaining a natural makeup and youthful appearance.
May 06, 2003 | 02:00 AM CDT
Mentor Series—Self-Tanners: Formulating with Dihydroxyacetone
By: Ratan K. Chaudhuri and Christina Hwang, Rona/E…
This paper discusses the background behind the development of self-tanning products using DHA. Its structure, chemistry, self-tanning mechanism and formulation guidelines are also discussed.
May 06, 2003 | 02:00 AM CDT
Video Imaging in the Measurement of Makeup Efficacy and Performance
By: Rodolphe Korichi, LVMH Lab R&D
Video imaging techniques add quantitative data about the visual effects of makeup when evaluating efficacy and performance of products such as mascaras, lip colorants, facial foundations and nail enamels.
May 06, 2003 | 02:00 AM CDT
Surface Treatment of Cosmetic Pigments
By: Jane Hollenberg, JCH Consulting
This article describes the chemistry, properties and applications of selected techniques for treating the surfaces of cosmetic pigments and fillers. High-intensity agitation, precipitation, chemical reaction and hydrophilic coatings are discussed.