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Section: Research > Methods/Tools

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Meadowsweet to Control S. Hominis and Axillary Malodor – As Shown by Meta Sequencing and Culturomics

A meadowsweet extract is described here to control Staphylococcus hominis and its enzymatic activity that causes axillary malodor. Novel meta sequencing and culturomics techniques verified its effects and those of a test deodorant containing it.

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Generative AI, Zero-party Data, Omnichannel Experiences and More: Drivers and Trends for Digital Tech in Beauty

Digital tech has created new spaces for the research, discovery and experimentation of cosmetic products. This two-part Q&A with beauty tech visionaries uncovers the drivers, trends, untapped potential and outlook for such innovations in our industry.

Top Scientific Innovations of 2008

Microfluidics, a white laser confocal instrument, a PET/MRI combined imaging system, and a continuing-focus microscopy instrument were ranked among the top ten life science inventions of 2008.

Protection of Retinol in Organosilica Microparticles

In this article, retinol encapsulated in organosilica microparticles (12–14% w/w) having an average particle size of 0.3 micron are shown in a 40-day test period to exhibit enhanced stability to oxidation when compared with similar commercial stabilized retinol products.

Role of Photography in Acne Metrics*

To optimally treat acne, an accurate severity assessment is required1 and while visual assessments have relied on text descriptions, lesion counting and photographic methods, an ideal grading system would be more accurate and reproducible. Further, its ease of use, and time and monetary costs are also important. Here, the authors consider different approaches for improved acne assessments using photography.

Protection of Retinol in Organosilica Microparticles

In this article, retinol encapsulated in organosilica microparticles (12–14% w/w) having an average particle size of 0.3 micron are shown in a 40-day test period to exhibit enhanced stability to oxidation when compared with similar commercial stabilized retinol products.

Patent Picks—Autophagy for Skin, Hair Color; Luster Pigment; Depigmenting Compounds and More in Color and Coloration

Patent Picks are compiled by the editors from publicly available sources. This edition features inventions that relate to color cosmetics and skin coloration, including autophagy to regulate skin and hair color, layered and luster pigments for cosmetics, mineral powder with high dispersion, approaches for depigmenting and evening out skin tone, and more.

Skin Aging Characteristics of Russian Women

There appear to be no published studies on facial aging in Russian women, despite clear interest from the industry in this market. In order to formulate products, it is necessary to understand the end consumer. This article therefore explores a recent study of 203 Russian women and describes their aging specificities versus other, more studied Caucasian populations.

Role of Photography in Acne Metrics*

To optimally treat acne, an accurate severity assessment is required1 and while visual assessments have relied on text descriptions, lesion counting and photographic methods, an ideal grading system would be more accurate and reproducible. Further, its ease of use, and time and monetary costs are also important. Here, the authors consider different approaches for improved acne assessments using photography.

Johann W. Wiechers, Ph.D.

Words from Wiechers: Off the Scales?

In this installment of our Words from Wiechers series, the late author reviews three types of lies in the cosmetics industry: "lies, damn lies and statistics," keeping our statistical honor in check.

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Toxicological Evaluation of Cosmetics: A Primer

A cosmetic toxicologist can provide a clear-eyed view of the potential hazards and quantifiable risks of a product based on its composition. This primer briefly explains how.

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Packaging: The ‘Silent Salesman’ of Cosmetics

Product packaging is nearly as important, if not more so, than the ingredients in it. This article examines a brief history, classes and properties of various types of packaging, and provides examples of the latest pack advances.

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Editor's Note: 15 Minutes of Fame

Inactive ingredients, i.e., those that enhance the efficacy of others, are estimated to grow at a CAGR of 5.4% between 2016 and 2024. With this in mind, our latest edition gives these “silent partners” their 15 min of fame.

Packaging as an Extension of Formulation

Mark White of Amway Corp., will explore how packaging can improve, increase or extend the delivery, efficacy and shelf-life of products during his presentation at the Cosmetics & Toiletries Summit. "Aesthetic appeal is not the only reason for given personal care packaging designs—although it certainly helps," he notes.

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In the Thick of It (continued)

This article continues the discussion from our print edition on the relationship between structure and function for polyelectrolyte crosspolymers. Click through to read Part II in our Digital Edition.

Modeling the Dynamics of Hair Movement

The dynamics of hair movement are of particular interest to product developers because they are important to consumers. In relation, computer animation and 3D modeling expert Norman Badler, PhD, of the University of Pennsylvania, will discuss ways to model the dynamics of hair movement during the Cosmetics & Toiletries Summit.

Johann W. Wiechers, Ph.D.

Words from Wiechers: The Power of Suggestion

In this edition of our Words from Wiechers series, the late author explains the power of belief in product efficacy—and why products should be evaluated based on the perceived value they deliver to consumers.

Stability Testing of Cosmetics: Call for Comments

The Personal Care Products Council is requesting public comments on a new Guideline for Stability Testing of Cosmetics by November 15, 2010.

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