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Section: Testing > Sun Protection

DermSunscreenSunglasses850

SPF Debate Puts Derms to the Test

Is the word we're spreading about sunscreen efficacy wrong? A new paper in the Journal of the American Medical Association thinks so. It holds that SPF values above 30 do make a difference.

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Safer Solar Protection Part II, Going Beyond UV Defense

Recent research has focused on nature’s ways of protecting living organisms, from plankton and cyanobacteria to humans, from the sun. With the proper topical delivery systems, some of these biomechanisms may prove beneficial to consumers and marketers.

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Letter to the Editor: Criticisms of 'Safer Solar Protection' Article

"My feeling is that the paper by Stanek and Gupta, in its present form, might add to the sunscreen confusion." In this letter to the editor, Paolo Giacomoni, Ph.D., provides his opinion on what the authors missed.

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Supplier Roundtable: High-SPF, Non-whitening Sun Protection

Ever thought about how to formulate a non-whitening, high-SPF product? As part of a new “Supplier Roundtable” series, experts from the industry were challenged to provide solutions for these formulating issues.

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Effective Sunscreens for Everyone Under the Sun

Today, we take the effectiveness of sunscreen products for granted. As the industry knows, this performance is not simply a happy coincidence. Here, we review the steps in the sun care R&D process and consider where questions may arise.

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Unexpected Paths to Sunscreens

Teleportation was once science fiction. Today's it's somewhat of a reality, if you consider how Facebook Live, Facetime, Skype, etc., transport our likenesses through time and space. I sense this indirect path may be the future to sunscreens.

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The Best Sunscreen? The One People Will Use.

This guest advisor commentary comes from regular Cosmetics & Toiletries contributor and photochemistry expert Craig Bonda, president of Inception Partners, LLC, and technical consultant to the sunscreen industry.

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J&J Points to Collaboration and 6 Areas for Future Growth

“We need to openly publish our scientific data and challenge each other to progress,” said J&J's Josh Ghaim, Ph.D., during the IFSCC 2016 Congress. “We can then align standards and simply let the competitive technologies and products speak for themselves.”

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IFSCC Has Some Fun with Sun

Sunscreen failure, SPF as a myth, an alternative vitamin D and others were topics of discussion at the sun care session during the IFSCC Congress. Following are some highlights.

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Anti-pollution Skin Care: It's Real

'No kidding it's real,' you're probably thinking. Like naturals, though, at first it felt more like a passing fad. Now we know better, thanks to new research, some of which was presented in London earlier this year.

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Smart Sunscreen Packaging Shows How Long Until You Bake

Imagine smart packaging that tells the consumer when it's time to reapply another glob of sunscreen. Well, it's already on the horizon.

Infrared-y for Beauty

Anti-infrared product claims are on the rise in Asia and around the world.

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Sunscreen Saga Continues, Thanks to EWG

The FDA and PCPC came to the industry's defense this week, when the Environmental Working Group called out sunscreen makers for adding anti-inflammatory and antioxidant ingredients to products, to allegedly "mask" signs of sunburn and falsify SPF ratings.

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Patent Pick: Immersion SPF

Wet skin-application in sunscreens is the latest and greatest phenomenon in the once-stagnating sun care market. But a new invention is claiming not just wet, but underwater skin application. Is this the next level of expectation?

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SPF Testing: Who's Got Their 'Backs?'

"Isn’t it time for governments and industry to standardize an in vitro SPF test to replace human testing?" Karl Laden, Ph.D., of Alpa Cosmetics, asks in this brief commentary. What do you think?

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Wet Skin Factor for Sunscreens: An In vitro Method, Part II

Sunscreens designed for application to wet skin are popular in part due to convenience, skipping the drying step completely. In relation, these authors propose a new in vitro test to compare the wet skin factor of sun care products. Here, 20 products were tested and compared according to several conditions in order to define the best parameters for the method.

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Wet Skin Factor for Sunscreens: An In vitro Method, Part I

Sunscreens designed for application to wet skin are popular in part due to convenience, skipping the drying step completely. In relation, these authors propose a new in vitro test to compare the wet skin factor of sun care products. Here, 20 products were tested and compared according to several conditions in order to define the best parameters for the method.

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What is Light? A Brief History of Light and Its Behavior

This primer provides cosmetic scientists, engineers and physicists with an understanding of light. The quantum mechanics of history continue today as a guiding paradigm for computers, satellites and mobile communications, in addition to the cosmetically related fields of photoprotection and visual effects imparted through makeup to change appearance.

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