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May 03, 2012 | 02:42 PM CDT
A Novel Method to Measure and Pre-select Functional Filler Pigments
By: Miriam Becker, Christoph Schmidt, PhD, Veroni…
Functional filler pigments play an important role in adjusting optical properties such as transparency and soft focus effects in cosmetics. However, their suitability for specific formulas is not apparent until time-consuming tests using many different fillers have been conducted. Therefore, a new method to predetermine the soft focus effects of functional filler pigments is described here.
May 03, 2012 | 02:12 PM CDT
A Dermatological View—The Future of Allergic Contact Dermatitis as it Pertains to Cosmetics
By: Ali Alikhan, MD, and Howard I. Maibach, MD
Following are some aspects of patch testing that require consideration, including the ingredients used, related legislative measures and testing limitations.
May 03, 2012 | 02:03 PM CDT
Formulating Focus—Delivering Actives via Solid Lipid Nanoparticles and Nanostructured Lipid Carriers: Part IV, Percutaneous Absorption and Dermal Cosmetic Formulations
By: Eliana B. Souto, PhD, and Johann W. Wiechers, …
In this fourth part of a five-part series discusses the percutaneous absorption of actives loaded into solid lipid SLNs and NLCs and their formulation in dermal cosmetics.
May 02, 2012 | 08:45 AM CDT
Patent Picks—Pumice Capillary Treatment, Protein-fixing Agents and More for Hair
By: Rachel L. Grabenhofer
Chosen biweekly for their relevance to personal care, Patent Picks are taken from publicly available sources. This edition highlights patents for hair styling and repair.
Apr 25, 2012 | 09:22 AM CDT
Fluorescent Biosensor Reveals Immune System Response
Researchers at Carnegie Mellon University have discovered how immune cells exchange information using a new fluorescent biosensor developed at the university.
Apr 24, 2012 | 03:08 PM CDT
Comparatively Speaking: Solubility vs. Extraction
By: Anthony J. O'Lenick Jr., Siltech LLC
In this installment of "Comparatively Speaking," industry expert Tony O'Lenick describes the difference between solubility and extraction, and how various extraction techniques can be used to isolate desired cosmetic actives.
Apr 11, 2012 | 09:47 AM CDT
Patent Picks—Electricity for Acne, Microvesicle Moisture, Anchoring Films and More
By: Rachel L. Grabenhofer
Chosen biweekly for their relevance to personal care, Patent Picks are taken from publicly available sources. This edition highlights patents for skin care applications.
Apr 10, 2012 | 04:43 PM CDT
Comparatively Speaking: Solubility vs. Partition Coefficient
By: Anthony J. O'Lenick Jr., Siltech LLC
Here, industry expert Tony O'Lenick explains the difference between solubility and partition coefficient, as the understanding can lead to a better delivery of a formulation's materials.
Mar 30, 2012 | 03:57 PM CDT
Theobromine for Tooth Decay Prevention
By: Katie Anderson (Schaefer), Cosmetics & Toiletr…
While it may help to protect teeth from decay, fluoride at high levels also has been reported to irritate the gastrointestinal tract and some manufacturers have formulated products without it. However, toothpastes without fluoride are not providing any real benefit beyond cleansing, says Arman Sadeghpour, PhD, who, by chance, stumbled across another raw material that exhibits better anti-cavity efficacy than fluoride without adverse health effects.
Mar 30, 2012 | 03:47 PM CDT
Nanotechnology in Cosmetics: A Review
By: Xiao Wu, PhD, College of Pharmacy, University …
As the commercial applications of nanotechnology have increased in the past decade, a number of nanoparticles are now being used in cosmetic products with optimized sensory attributes and consumer-perceivable benefits. This article reviews various forms of nanoparticles used in the cosmetic industry, discussing their properties, interactions with the skin and potential health effects.