Recent in Preservatives (page 5 of 6)
Feb 26, 2010 | Dene Godfrey, S. Black Ltd.
This review offers an in-depth look at one of the most controversial scientific studies of recent years and explores the relevance of the results of this study and other selected studies to the current layman’s perception of the safety of parabens.
Nov 20, 2009
The Scandinavian Society of Cosmetic Chemists (SCANCOS) defended the safety of parabens and addressed the safety of nanoparticles at its Sustainable Cosmetics Conference, held Nov. 5-6, 2009 in Malmö, Sweden.
Sep 29, 2009 | Anthony J. O'Lenick Jr., Siltech LLC
Industry expert Anthony J. O'Lenick Jr. investigates the difference between an antimicrobial agent, a preservative and an antibiotic.
Sep 16, 2009
Inolex Chemical Company has introduced a paraben-free preservative for personal care products that provides broad spectrum coverage at a neutral pH.
Sep 2, 2009
ISP has designed a nature-inspired, broad spectrum preservative for natural products. This ingredient is positioned as being one step closer to an all-natural preservative option.
Apr 10, 2009
La’Ayur is a broad spectrum preservation system effective against gram-positive, gram-negative, molds and fungi. It also provides antioxidant, perfume, fixative and skin rejuvenation benefits.
Feb 9, 2009
Curry leaves are said to possess antioxidant, antimicrobial and anti-inflammatory properties. Meanwhile, cinnamon leaves are known to strengthen the immune system against diseases caused by fungi, viruses and bacteria.
Oct 2, 2008 | Rachel Chapman, Cosmetics & Toiletries
Questionable science has instilled a public sense of mistrust in preservatives, so formulators are challenged to find ingredients that preserve products without “preserving” them—or to at least find ways to reduce the levels of preservatives used in a product.
Oct 1, 2008 | Ravi Pillai, PhD; Gerhard Schmaus, PhD; Antje Pfeiffer; Sabine Lange and Aurélie Trunet, Symrise
Straight chain 1,2-alkanediols are multifunctional ingredients with moisturizing and antimicrobial activities. Here, the authors examine the ability of these materials to boost the activity of preservatives and to provide broad-spectrum antimicrobial activity. In addition, the authors describe how to combine these compounds into formulations to optimize stability and efficacy.
Jul 2, 2008 | Bud Brewster, Cosmetics & Toiletries magazine
The June 2008 issue of Cosmetics & Toiletries magazine featured an article from Cognis on the mildness of alkyl polyglucoside (APG) surfactants. The article stimulated the comments from readers and some of the questions are answered here.
May 20, 2008
Israeli company Citramed has been developing a new complex of compounds from grapefruit peel to inhibit the growth of a wide range of bacteria, fungi and yeast naturally.
Feb 29, 2008 | Fernando Ibarra, PhD, Dr. Straetmans GmbH and Christopher H. Johnson, Kinetik Technologies Inc.
Chemical defense mechanisms used in the plant kingdom are the basis of natural antimicrobials with multifunctionality for preservation of cosmetic formulations. Two examples are organic acids and glyceryl monoesters.