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Section: Testing > Sun Protection
Sun Protection
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.
Sun Care
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.
Sun Care
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.
Sun Care
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.
SPF/Sun
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.
Methods/Tools
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.
Sun Protection
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.
Event Coverage
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.”
Sun Protection
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.
Skin Care
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.
Sun Care
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.
Anti-aging/Face
Infrared-y for Beauty
Anti-infrared product claims are on the rise in Asia and around the world.
SPF/Sun
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.
Literature/Data
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?
Sun Protection
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?
Efficacy
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.
Efficacy
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.
Methods/Tools
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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