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Type: Article
Section: Cosmetic Ingredients > Preservation
Preservation
The Ultimate Protection for Sun Protection [FREE white paper download]
Sunscreens are more effective than ever, but today’s ultra-high SPF systems can be a challenge to preserve. This is particularly true when using modern, non-traditional preservation methods.
Sun Care
The Ultimate Protection for Sun Protection [FREE White Paper Download]
Sunscreens are more effective than ever, but today’s ultra-high SPF systems can be a challenge to preserve. This is particularly true when using modern, non-traditional preservation methods.
Preservation
Clean and Simple: Cyclic Glucamide as a Natural Solubilizer and Preservative Booster
Clear products are associated with purity and align with today’s continued consumer demand for “clean” beauty. Here, a naturally derived cyclic glucamide is shown to solubilize lipophilic ingredients and boost preservation in clear systems.
Preservation
Parabens: Myth and Reality
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.
Preservation
Parabens: Myth and Reality
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.
Preservation
Makeup Powders Preservation and Water Activity
Spores of Bacillus subtilis and selected molds were used to demonstrate the impact of different thermodynamic water activities on the behavior of microorganisms inoculated in makeup powders with or without preservatives.
Preservation
Building Bridges Between Science and Nature
schülke’s sensiva line of multifunctional additives provides personal care products with a balance between efficacy and natural. The latest evolutions of this line, sensiva PA 30 and sensiva PA 40, are as gentle as natural ingredients and as effective as traditional preservatives.
Preservation
Building Bridges Between Science and Nature
schülke’s sensiva line of multifunctional additives provides personal care products with a balance between efficacy and natural. The latest evolutions of this line, sensiva PA 30 and sensiva PA 40, are as gentle as natural ingredients and as effective as traditional preservatives.
Sun Care
Preserve and Protect: Shielding the Sunscreen Umbrella
The sunscreen market is trending toward higher SPF levels, but these formulas tend to be more difficult to preserve. This study shows how high-SPF sunscreens can be adequately preserved using nontraditional approaches combining antimicrobials and multifunctional additives with boosting aids.
Method/Process
CTFA Preservative Challenge and Stability Testing Survey
CTFA conducted a survey in 1999 to determine the consistency of the industry's procedures for preservative and stability testing used by the cosmetic industry.
Regional
2005 Preservatives Use: Frequency Report and Registration
The U.S. Food and Drug Administration (FDA) compiles frequency of use data from registrations submitted through the Voluntary Cosmetic Registration Program (VCRP). Here, a review of the latest preservative data collected is presented as well as a discussion of the importance of the registration program.
Preservation
Alternative Preservation for Wet Wipes and Cold Process Cosmetics
Hurdle technology is a holistic formulation approach that assesses the impact of multiple factors on the ability of a formulation to support microbial growth. A particular challenge has been the identification of ingredients that can be used in the hurdle technology approach for solutions and emulsions in non-woven substrates, and INOLEX has created two ingredients to help formulators address this need.
Preservation
[in-cosmetics Global] Alternative Preservation and Free-from Breakthroughs
Alternative preservation innovations from Lonza, Evonik, Clariant, Imerys, Chemyunion, Inolex and Sino Lion.
Literature/Data
Assessing the Safety of Parabens: Percutaneous Penetration and Risk Analysis
In cosmetics, parabens are widely used due to their low cost and efficacy. In recent years, however, some reports have claimed that these materials exhibit estrogenic activity, which has led to attempts to replace them in formulations. This article reviews penetration studies of parabens spanning the past 20 years to determine whether they pose a risk to human health.
Preservation
An Offensive Defense: Minimizing Preservatives, Maximizing Protection and Resources
Designing formulations with maximum preservation efficacy using minimum preservative quantities is vital for several reasons, outlined here. This strategy is referred to as an “offensive defense,” and requires leveraging the right preservatives and levels for given formulation designs.
Microbiology
Microbiological Considerations for Refillable Bulk Cosmetics: Survey and Commentary
The commercial sale of refillable products in bulk now includes liquid galenic formulas. Their diverse flow chains pose unique microbial challenges, as shown here, underlining the importance of flow chain planning and assessment tools/strategies.
Literature/Data
Assessing the Safety of Parabens: Percutaneous Penetration and Risk Analysis
In cosmetics, parabens are widely used due to their low cost and efficacy. In recent years, however, some reports have claimed that these materials exhibit estrogenic activity, which has led to attempts to replace them in formulations. This article reviews penetration studies of parabens spanning the past 20 years to determine whether they pose a risk to human health.
Microbiology
Niacinamide Platform Delivers Double Duty to Protect Products and Skin
Niacinamide is known for its skin benefits. Here, select ingredients were combined with it and explored for the potential to also protect against contamination. MIC data and challenge testing are presented, supporting the ingredient’s dual functionality.
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