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Section: Research

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Comparatively Speaking: Traditional Fatty Acids vs. Silicone Surfactants

The ability of silicone surfactants to lower the surface tension of fatty surfactants in water will be helpful in making alterations to other properties, such as wetting, foam and rheology.

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Comparatively Speaking: Patents, Exclusive Right and Public Development

There are now more than 10 million patents issued in the United States, and they are a crucial part of how we develop cosmetic and personal care products.

Comparatively Speaking: Cocamide DEA vs. MEA vs. DIPA in Shampoos

Tony O’Lenick asks Bob Coots, PhD, of Colonial Chemical Inc., "What is the difference between cocamide DEA, MEA or DIPA when used in shampoos?"

Technically Speaking: 4-Methylbenzylidene Camphor Complexation with Cyclodextrins and More

The following column discusses new technology in skin care, hair care, cleansing, color, sun and more.

From UV Protection Combinations to Solid Dialkyl Ketones in Cosmetics

Combinations for UV protection: Lin et al. have published on UV protection by a combination of topical antioxidants, vitamin C and vitamin E.

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[update] Comparatively Speaking: Solubility of PEG-8 Dimethicone vs. Deposition

The ability to regulate the structure of a silicone polymeric PEG/PPG surfactant to form a microemulsion presents a useful mechanism to maximize deposition. Learn how here.

Comparatively Speaking: Natural- vs. Oxo- vs. Ziegler-derived Alcohols

Tony O'Lenick explores the difference between fatty alcohols derived naturally and those derived through the oxo process and the Ziegler process.

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Comparatively Speaking: Sun Care vs. Daily Proactive Skin Care

"The difference, in one sentence, is that sun care is only part of skin care. To be complete, skin care requires a need for daily proactive total skin care regimen."

This study was aimed to unveil the most used active ingredients for sensitive skin in facial care products from the pharmacy and parapharmacy industry.

Study Compiles Most-used Actives for Sensitive Skin Formulas

The study unveiled the most-used active ingredients in facial care for sensitive skin to support dermatologists and other experts in providing customized advice for this segment, and to improve formulations.

Comparatively Speaking: Natural Oils vs. Man-made Glyceryl Esters

Industry expert Tony O'Lenick compares natural oils with man-made glyceryl esters, noting that natural oils are made by living systems using enzymes and are currently an attractive option for their sustainability.

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Industry Insight: Seeing Through Layers of Skin Care Complexity

"With today’s advances in omics, generally ceramidomics, proteomics or lipidomics, we understand much better the complexity of area lipids in the stratum corneum; not only for body skin, but also for the face," says Tony Rawlings, Ph.D., in this exclusive interview.

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[reader favorite] Comparatively Speaking: Shampoo vs. Body Wash Formulation

For some time now, the following article from Tony O’Lenick and David Zhang, Ph.D., has drawn frequent reader interaction on CosmeticsandToiletries.com. Considering its overwhelming popularity and relevance to this month’s topic, it seemed appropriate to include here, for your consideration.

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Combinatorial Skin Care: Heredity, Experience and Enhanced Product Customization

Current approaches to skin care customization focus on the individual’s skin type with little attention to the impact of their heritage. Described here is a diagnostic tool combining intrinsic, i.e., population-driven research in the literature, with extrinsic factors collected through self-assessment.

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ECHA on Combining Animal Alternative Data to Assess Sensitization

The ECHA recently published guidance for REACH registrants on reliably combining different sources of animal alternative-derived test data to assess the skin sensitizing potential of chemicals.

Comparatively Speaking: Cold- vs. Solvent- vs. Heat-Processed Oils

As the demand for natural and/or sustainable personal care products increases, the popularity of formulating with natural oils has grown. Here, Tony O'Lenick illustrates how choosing the right oil process method can yield a different result for the formulator.

Coty Teams with Australian Tech Company for Device Manufacture

The beauty companies will look on offering new products based on Coty's Philosophy skin care brand and OBJ Limited's e-Skin system.

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Shadowing Plants: Phytochemicals for Sustainable Sun Protection, A Commentary

Plants have evolved an array of metabolites to face photo-oxidative stress and irradiation. This article offers a commentary about how such phytoconstituents could support the development of effective, natural and sustainable sun protection.

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Nature and Estée Lauder to Honor Up-and-coming Female Researchers

In a new partnership, Nature Research, publisher of the industry-renowned journal Nature, and multinational cosmetics giant The Estée Lauder Companies will present early-career female scientists with awards for innovating and inspiring science.

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