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Section: Testing > Sun Protection

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[video] Student Poster: The Effects of Blue Light on Skin

Lisa Stevens, of Azelis and the University of Cincinnati, explained her research on the effects of blue light in skin during in the most recent TeamWorks conference and exhibition.

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Adaptive Measures: Translating UV Protection to Hair Claims

To test preventative hair care treatments against UV damage, sensitive techniques are required. Here, DSC was used to define a ratio between artificial and natural irradiance levels; from this, methods were built to substantiate claims for UV protection in hair.

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[video] Novel In vitro SPF Test Method Validated

Validation criteria have been a shortcoming of in vitro SPF testing; until now. A new method recently was validated; Marc Pissavini, Ph.D., explains, in this video interview.

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FDA Pushes Higher Limits, New Labeling and More Data for Sunscreens

Broad spectrum sunscreens are critical for preventing skin cancer and UV damage, yet many of their essential requirements have not been updated in years. This was the driver for new sunscreen regulatory rules proposed by the FDA.

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Here Comes the Sun Protection: ISO Test Methods

Our knowledge of the sun and its effects on skin has increased over the years, including the damaging effects of UVA and UVB light. Testing methods for UVA and UVB rays differ; the following is a review of the testing protocols of the European Union and United Kingdom. (Click through to the Digital Edition)

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Latin Americans Need Better Sunscreens

Consumers need extra photoprotection in Latin America. Why? Marcelo de Paula Corrêa explains.

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[video] How Infrared Light Induces Cellular Senescence

Can infrared radiation cause cell death? This was the question Jaime Emmetsberger, Ph.D., of the Estée Lauder Companies, explored in a poster she presented at the International Investigative Dermatology Conference in Orlando. Learn more from this video interview.

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Melanoma Risk Drops 40% with Childhood Sunscreen Use

Recent research in JAMA Dermatology suggests that those who regularly used sunscreen as a child are at a significantly lower risk of melanoma; the study also sheds light on who is more likely to take that risk.

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[video] News and Insights: SPF Testing, Pigment Restrictions & Cosmeceuticals

Summer has arrived, along with this week's recap from Cosmetics & Toiletries. Watch the video for our take on SPF 100+ testing, novel textures and more!

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SPF 100+ Efficacy Put to the Test in ‘Actual Use’

Recent research in Journal of the American Academy of Dermatology sought to find out if, when used under conditions that users typically apply sunscreen, SPF 100+ products provided higher protection than their SPF 50+ counterparts.

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Patent Pick: Progress on the SPF/UVA-PF Front

The sun was shining on Unilever inventors when they uncovered a new chemistry combination to improve SPF and UVA-PF factors for enhanced sun protection. A new patent application explains.

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Pioneering Skin Testing: Download our Informative Poster

Experience the unmatched predictability of Strat-M® membrane – a synthetic, non-animal based model for transdermal diffusion testing.

US FDA Pushes Sunscreen Reform on Three Fronts

The U.S. Food and Drug Administration has announced three new efforts to advance its framework for sun protection products including Maximal Usage Trials (MUsT)—just ahead of summer vacation and in line with #DontFryDay.

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Topical and Dietary Paths Provide Synergistic Sun Protection

Lycored, a producer of natural carotenoids, released a study showing that dietary carotenoids may create a synergistic effect with sunscreens to better protect skin against UV damage.

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Editor's Note: Elementary Beauty

As I write this on Pi Day, I’m feeling philosophical. In essence, the quest for physical beauty implicates three main processes: protecting, nurturing/maintaining and adorning our physical being. This issue encompasses several of these and looks to what's next.

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Photostability Leads the Way: Formulating Safer Sunscreens

The need to prevent skin from UV damage is well-understood but the most effective way to achieve this is not. Here, a novel photostabilizer is presented in a test pump sunscreen spray formula as part of a total photoprotection strategy.

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Total Exposure: The Future of Sun Care is Full Light Protection

History has revealed what has become well-known today: the human skin requires sun protection. But are UV filters enough? Here, the authors discuss the negative effects caused by other wavelengths. In addition, they propose a full light defense strategy.

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In Light of Exposure: Understanding Avobenzone Part II, Application

Avobenzone is a widely used organic UV filter. Its dynamic nature and unique properties are responsible for its widespread use and forms. This second in a two-part series considers avobenzone’s behavior with other sunscreens and in formulas; part one reviewed its characteristics and behavior in solvents.

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