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Section: Research
Literature/Data
Melanin Insights Could Drive Ultra-protective Sunscreens
McGill's Department of Chemistry, in collaboration with Ohio State University and the University of Girona, has identified an approach to stabilize indole-5,6-quinone (IQ), an implicated biosynthetic intermediate and subunit of eumelanin.
Literature/Data
Sunscreen Extreme: Are We Filtering Too Much?
Research has confirmed, and consumers now know, that sunlight is a skin carcinogen. But is it all bad? Sunscreens block photochemical reactions in skin that provide important health benefits. As such, balance is needed. Click through to read more in our April digital edition.
Sun Care
BASF Care Creations 4.0 Sunscreen Simulator Update
This digital tool supports the development of sunscreens and is updated to integrate cockpit functionality and evaluate the interaction of UV filters and emollients.
Literature/Data
Sunscreens May Release Metals, Nutrients Into Seawater
Sunscreen ingredients' impact on marine ecosystems is in the spotlight. Research in
Environmental Science & Technology
examines if and how sunscreens release various compounds into seawater, and their potential effects.
Actives
Patent Pick: Fullerene Sunscreens for Next-gen Protection
Simplify, simplify, simplify. Poetic words on life from Thoreau, and a more recent edict from consumers—for product labels, that is. This notion is echoed by researchers at the Cleveland Clinic Foundation, in a new sunscreen patent application.
Literature/Data
From Self Tanners to Sunscreens as Skin Protectants
Activities of hydroxyproline: Kobayashi et al. review the manufacture and physiological activities of hydroxyproline.
Literature/Data
Curcumin Nanoparticles May Be Viable Adjuvant for Sunscreen
Mice pretreated with curcumin nanoparticles had less erythema and inflammation, decreased apoptosis and less p53 expression following exposure to UVB than those in the control group.
Literature/Data
Amorepacific Invents Transparent Inorganic Sunscreen
A recent innovation from AmorePacific is an entirely novel approach to reflecting UV and visible light that uses an optically transparent film containing hollow micro-sized spherical silica particles.
Literature/Data
Patent Pick: L'Oréal Matches Sunscreens to Skin Tone
Inclusive beauty and customized color cosmetics are combined to create skin tone-matching sunscreens in a recent L'Oréal patent application.
News
[video] Weekly Key Search Terms: Alcohol and Sunscreen
In this editorial reconnect, the editors of
Cosmetics & Toiletries
sit down to recap this week's key search terms, including: alcohol, sunscreen and zinc oxide—plus this week's top article, which is an archived piece that explains the influence of carboxylic acids on hair. Watch now.
Literature/Data
Stirring Debate: Methylene Blue for Reef-safe Sunscreens?
Methylene blue was previously covered for its potential as an alternative "reef safe" sunscreen. This stirred some debate among readers, as the following excerpts from their comments reveal. See what you think.
Sun Care
Product Spotlight: Hero Superlight Sunscreen with SPF 30
The weightless gel-cream formula is designed to absorb quickly to provide hydration without feeling greasy. Furthermore, its sheer green tint instantly balances redness, and the barely-there finish doubles as a light primer.
Literature/Data
Research Suggests a Need for After-sun Sunscreen
According to a report from Yale, the damage caused by UV radiation continues hours after the sun exposure occurred. In the described study, melanocytes generated CPDs both immediately and hours after UV exposure had ended. This may suggest the need for “evening-after” sunscreen, designed to block energy-transfer.
Sun Care
Patent Pick: L'Oréal Steps Up the Sunscreen Game
Pop Quiz: What does it take to achieve a high SPF, high UV-A rated sunscreen within the U.S. FDA's sunscreen filter constraints? This isn't a game; it's the focus of a new patent application from L'Oréal. Read on to learn more.
Literature/Data
Technically Speaking--A Cinnamate Sunscreen and Other Topics
Sakai et al. discuss the design of an emulsion film for highly moisturizing and occlusive functions.
Literature/Data
Sinapic Acid Esters Could Replace Octinoxate in Sunscreens
Research published in
Antioxidants
highlights a potential alternative to octinoxate for UVB protection and antioxidant effects:
p
-hydroxycinnamic esters from naturally occurring sinapic acid.
Actives
Don’t Count On Genetics, Sunscreens are the Best Bet
In a podcast with P&G scientists Frauke Neuser, Ph.D. and Rosemarie Osborne, Ph.D.,
Cosmetics & Toiletries
learned about genetic studies in support of the Olay brand, and more. Following is an excerpt.
Literature/Data
Patent Pick: Sensory in Spray Sunscreen
Patent Picks are chosen by the editors from publicly available sources. Today's invention is a sprayable gel sunscreen with good feel properties from Honeywell International.
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