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Patent Picks—Nanoparticle Diagnostics/Toxicology; Antioxidants for Skin Benefits/Product Stability; and More

Patent Picks are compiled by the editors from publicly available sources. This edition features the latest inventions related to skin health, safety, treatment and care.

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Bacterial Cellulose Mask, Oxygen Tension and Sugarcane: Facial Care in the Literature

This brief literature review explores recent research related to facial care; from anti-aging effects and anti-acne care, to sensitive skin.

Perhaps the hottest skin care ingredient of the moment, HA is a naturally occurring component of skin whose levels diminish with age. Its replenishment can reverse signs of aging.

13 Trending Ingredients in Skin: Restorative Solutions are the Future

Restore and repair is the name of the game when it comes to skin care, as a recent report from Cleveland Clinic on trending skin care ingredients exemplifies. The forthcoming Anti-Aging Skin Care Conference concurs, as one speaker explains.

Technically Speaking: Formulation Technologies and Other Topics

This column discusses the latest technology surrounding skin care, hair care, oral care, AP/DEO and sunscreen formulation. In addition, interesting raw material introductions for the personal care industry are also reviewed.

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Patent Pick: Plant Extracts Treat the Root Cause of Aging

'Rooted' in a new solution to extend cell longevity and delay aging are plant extracts including black cohosh, Valerian, ginkgo biloba, celery seed, white willow and passion flower, according to these inventors.

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Kao and Shiseido Tackle Animal-alternative Skin Sensitization Test

Skin sensitization is neither simple nor desired, but options to test and prevent it have relied heavily on animal testing—until now, thanks to Japanese cosmetic giants Kao and Shiseido.

Researchers Identify Antimicrobial Peptides in Odorous Frogs

Researchers from the Kunming Institute of Zoology and the Chinese Academy of Sciences have identified a number of antimicrobial peptides in odorous frogs.

Researchers Find UVA Protection in Strawberry Extract

Researchers from universities in Spain and Italy have uncovered photoprotective properties in a strawberry extract.

Maca root extract contains high levels of flavonolignans and glucosinolates that have reported anti-proliferative activity against several cancers.

Nutraceuticals Benefit Hair Wellness and Growth

A recent review published in Nutrients explored nutraceuticals to benefit hair wellness and growth especially in the context of endocrine therapy-induced hair loss in breast cancer patients.

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The Kawa Project Upcycles Coffee for Cosmetics, Food Products

To cut down on food waste, Aaron Feigelman founded The Kawa Project to upcycle coffee for personal care and food applications. Two products are currently offered—Kawa Carrier Oil and Kawa Coffee Oil.

Sytheon and Symbionyx have expanded research of isosorbide esters and were able to find ways of making IDMF a candidate to treat skin conditions such as psoriasis.

Sytheon and Symbionyx Transform DMF to IDMF for Psoriasis Care

Sytheon and Symbionyx expanded research into isosorbide esters and uncovered isosorbide di-(methyl fumarate) (IDMF) as a candidate to treat skin conditions such as psoriasis.

Ascorbic acid easily reacts with components in the environment, e.g., oxygen, photons and water, resulting in a color change.

Patent Pick: Avon on Stabilizing Ascorbic Acid

According to the inventors, polyhydric alcohols are key.

An article highlights the potential dangers of UV VIS and infrared light and a need to further test natural products, while suggesting methods to further strengthen current sunscreen and anti-aging products.

How Natural Antioxidants, Iron Chelators Boost Sunscreens and Anti-aging Products

A recent article reviews the mechanisms of aging caused by excess ROS production due to UV, visible and infrared light exposure. Natural antioxidants with specific properties are proposed to strengthen sunscreens and anti-aging products.

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Inside Ingredients: Pot Marigold

Bright and cheerful, marigolds were considered a symbol of happiness to the ancient Romans—which is, no doubt, a boost we could all use right about now. Read on to learn more about the properties of this ingredient.

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C. acnes Assist: Evolving Skin Care for Changing Needs, A Commentary*

The present discussion explores the possibilities of utilizing C. acnes as a probiotic to address skin deficiencies as they change from adolescence to adulthood. While the technology to fully support this approach is still developing, the research suggests it could be a path forward for evolving skin concerns.

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Sonically Infusing Eye Products

Many mothers have taught their daughters to apply creams, lotions and serums on the eye area using a light dabbing motion. Studying this motion, Robb Akridge, PhD, developed a device to sonically infuse eye products into the skin.

Caprylyl Glycol/Phenethyl Alcohol Blend for Alternative Preservation of Cosmetics

In recent years, the safety of traditional preservatives has been called into question. Therefore, there is a need for alternatives that are effective, safe and sustainable—and that are non-controversial. In response, the present work investigates a mixture of caprylyl glycol and phenethyl alcohol, which is shown to provide antimicrobial activity in various skin and hair care formulations.

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Editor’s Note: Consumer Predictors

This issue of Cosmetics & Toiletries nicely fits the market predictors of well-being, value/quality, technology and eco/surroundings for 2021. It explores monk fruit for well aging, positive emotions and a healthy glow; transfer-proof cosmetics; litchi peel for skin brightening; playful and engaging product textures; and a diagnostic tool to marry heredity with lifestyle for product customization; among others. Read on to learn more.