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New in Biology (page 3 of 28)
Dec 04, 2012 | 10:55 AM CST
A Dermatological View—Moisturizers: Evidence for Efficacy
By: Nava P. Greenfield, Yale School of Medicine; a…
Despite their widespread use and applications, the scientific literature on moisturizers lacks strong evidence to support dermatological use. This article explores current literature on the efficacy of moisturizers to help the industry understand their mechanisms and role in treatment.
Nov 01, 2012 | 02:04 PM CDT
Characterizing and Evaluating the Effectiveness of Volcanic Pumice Exfoliants
By: M Estanqueiro (MD), G Bossolani, MH Amaral (Ph…
Pumice has a recognized application as an abrasive agent to promote exfoliation of the skin. In this study, different particle size fractions of pumice sampled from several geologic occurrences in São Miguel’s island, the Azores archipelago, were used in the preparation of exfoliation formulations. Gels and soap were prepared and characterized, and their efficacy evaluated.
Nov 01, 2012 | 12:18 PM CDT
Exploring New Research at Stratum Corneum 2012
By: Katerina Steventon, PhD, FaceWorkshops
The International Society for Stratum Corneum Research held its seventh biannual Stratum Corneum (SC) conference on Sept. 10–12 as a joint meeting with the Skin Forum. The event’s namesake is the top layer of the skin that functions primarily as the skin barrier, and it plays a vital role in many aspects of personal care.
Oct 04, 2012 | 10:46 AM CDT
One Month Until Cosmetics & Toiletries Announces Winners for R&D Awards—Asia
The winners of Cosmetics & Toiletries' 2012 R&D Awards—Asia will be announced during the awards ceremony at in-cosmetics Asia on Nov. 7, 2012.
Oct 02, 2012 | 10:59 AM CDT
Protein Precursors Identified in Sea Cucumber With Possible Anti-aging Application
Scientists at Queen Mary, University of London have identified the protein precursors behind the peptides that cause muscle contraction or relaxation of echinoderms, which could potentially lead to anti-aging applications.
Oct 01, 2012 | 01:46 PM CDT
In Sight—UVA Protection Through Strawberry Anthocyanins
By: Katie Anderson
Scientists at the Università Politecnica delle Marche, The University of Barcelona, the University of Salamanca and the University of Granada have produced an extract of strawberry to quantify the ability of the fruit to protect the skin.
Oct 01, 2012 | 01:26 PM CDT
A Dermatological View—Percutaneous Penetration of Amino Acids
By: Kaley Myer, New York University School of Medi…
Skin care products containing amino acids often promote the benefits conferred on the skin by these molecules. Natural amino acids found in the skin have been found to improve the health of skin through antioxidation, membrane stabilization and increasing skin’s natural moisturizing factor (NMF).
Sep 11, 2012 | 02:31 PM CDT
Comparatively Speaking: Gram-positive vs. Gram-negative Bacteria
By: Anthony J. O'Lenick Jr., Siltech LLC, and Kell…
Tony O’Lenick asks industry expert Kelly Dobos to explain the difference between Gram-negative and Gram-positive bacteria to understand the importance of selecting the proper preservative system for a cosmetic.
Sep 04, 2012 | 11:10 AM CDT
A Review of Skin Hypopigmentation and Contemporary Strategies to Achieve an Even Skin Tone
By: Cecilia Teran, Durant Scholz, Julie Cava, Kath…
Whether formulating for Asia, North America, Europe or Latin America, the cosmetic chemist will face one common demand in all these markets: an even skin tone. This article provides an overview of chemical and biological agents capable of causing hypopigmentation via interactions through different stages of the melanogenic pathway.
Aug 28, 2012 | 03:20 PM CDT
Comparatively Speaking: Pathogenic vs. Non-pathogenic Bacteria
By: Anthony J. O'Lenick Jr., Siltech LLC, and Kell…
To explain the difference between pathogenic and nonpathogenic bacteria, Tony O’Lenick looks to Kelly Dobos, who notes that nonpathogenic bacteria could become pathogens in immune-compromised hosts.