Recent in Preservatives (page 3 of 6)

1,2-Alkanediols for Cosmetic Preservation

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.

Jeen Combines Organic Acids and Boosters for Alternative Preservation

Jeen International Corp. has combined organic acids and efficacy boosters in a glycerin base to offer formulators an alternative to traditional preservatives.

Natural Preservation from Concepts in Nature

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.

Preserving Formulations Containing Alkyl Polyglucosides

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.

Cracking Controversy

The concept of “sealed and preserved” is well-portrayed by the visual of a pull-top lid, and it’s relevant to many industries—from food and beverages, to tennis balls. Preservation is also among the most popular search topics on the Cosmetics & Toiletries website, so we know it’s an important subject to many readers.

The Importance of Formaldehyde-Donor Preservatives in Personal Care Products

Preservatives are critical ingredients in personal care products and cosmetics, where they help to ensure consumer safety as well as product performance and stability. Among these materials, formaldehyde-donor (FD) preservatives have demonstrated a long history of safe and effective use for controlling microbial growth.

Troubleshooting Preservation in Formulas

As formulators build the latest creations, they must ensure that each part of the product meets its target and predetermined standards. Although characteristics such as aesthetics, fragrance, performance and color are market-dependent, preservative efficacy is not and must remain high.

Inolex Introduces CHA-based Alternative Preservative for Wet Wipes

Inolex has introduced a new preservative system for wet wipes based on the biostatic agent CHA.

Cracking Controversy

The concept of “sealed and preserved” is well-portrayed by the pull-top visual of Cosmetics & Toiletries' July 2013 cover, and it’s relevant to many industries—from food and beverages, to tennis balls. Preservation is also among the most popular search topics on the Cosmetics & Toiletries website, so we know it’s an important subject to many readers.

The Importance of Formaldehyde-Donor Preservatives in Personal Care Products

Preservatives are critical ingredients in personal care products and cosmetics, where they help to ensure consumer safety as well as product performance and stability. Among these materials, formaldehyde-donor (FD) preservatives have demonstrated a long history of safe and effective use for controlling microbial growth.

Propanediol and Polylysine Alternative Preservation

DuPont Tate & Lyle Bio Products Company LLC has partnered with RML Inc. to launch PolyGuard, a new line of alternative preservatives that combine polylysine with DuPont Tate & Lyle's Zemea propanediol as a preservation booster.

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