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Section: Formulas/Products > Sun Care

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Face of the Future

In an eerie stroke of genius, researchers have published on the development of a novel "second" skin that can not only cover existing skin and its imperfections, but also deliver sunscreen, actives and other treatments.

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Advancing Sun Protection: High SPF, ROS Targeting, Eco-friendly and Reef Safe, Elegant, Fun, Self-adapting and More

As if formulating sunscreens wasn’t difficult enough, the market is pushing SPF protection to new levels of sophistication. Innovations like those described here, to extend and hybridize sunscreens, will be key to rising sun care expectations.

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Sunscreens and Phototoxicity

Skin experts agree that consumers need more sun protection but how does repeated exposure to sunscreens affect the skin's physiology? The University of Cinncinnati will explain.

Skin Penetration of EGCG, Quercetin Examined

A recent study in Skin Pharmacoloy and Physiology examined the delivery of epigallocatechin-3-gallate and quercetin from green tea and Ginkgo biloba extracts into the skin from cosmetic formulations.

Determination of the In Vitro SPF

A ring test at six European test centers showed that SPF evaluations with good reproducibility and comparability could be obtained by an in vitro protocol measuring either transmittance or erythema-effective irradiance of product samples applied on PMMA plates.

Controlling the Spreading of Sunscreen Products

Spreading control agents used in the formulation of topically applied drugs, especially sunscreens, provide a method to control dosage and improve effectiveness. These materials have recently begun to solve the problem of insufficient product application in actual use.

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[podcast] Consequences of Hawaii's Sunscreen Ban

In this podcast, renowned cosmetic regulatory expert David Steinberg walks us through Hawaii's recent sunscreen law, the "junk science" backing it (as he refers to it) and its broader implications.

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The Uncertain Future of UV Filters

Consumer confusion and regulatory questions create uncertainty for ingredients and product formats.

The Balancing Act of Multifunctional Cosmetics

The success of BB creams is undeniable, and it has launched an alphabet-heavy trend in both skin and hair care. However, what challenge does this pose for formulators? During the C&T Summit, Prithwiraj Maitra, PhD, will discuss the challenges of multifunctional products and their components from a material scientist's perspective.

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Study of Twins Correlates Aging with Genetics

While up to 40% of aging-related changes in skin are due to non-genetic factors, a recent study found a high correlation between the photodamage scores among both monozygotic (identical) and dizygotic (fraternal) twins.

Ashland Adds Homosalate UVB Filter to Offering

Ashland Specialty Ingredients, a commercial unit of Ashland Inc., has added a homosalate UVB filter to its Escalol range of UV filters.

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fulfilling the dream of more natural sunscreen

Antaron™ Eco ethylcellulose helps fulfill the dream of more natural sunscreen while providing excellent resistance.

Sunscreen Formulation and Testing

The author reviews SPF testing methods and sunscreen components (actives, active solvents, water-resistance agents and emulsifiers) that assist the formulator in the art and science of sunscreen formulation.

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Wacker Unveils Belsil Eco Range of Dimethicones

The line consists of linear, unmodified polydimethylsiloxanes distinguished by their low surface tension and good spreading properties. The “eco” designation is due to the company's use of only renewable raw materials and silicon in all the fluids within the range.

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Time to Shine: The Evolution of Nutricosmetics

While the numbers for nutricosmetics have seen modest growth, they continue to concentrate in specific regions. Considering a number of factors, described here, the time may finally be right for nutricosmetics to shine worldwide.

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MWSCC Reveals the Faces of Cosmetic Science

The Midwest Chapter of the Society of Cosmetic Chemists (MWSCC) showcased the different hats that cosmetic science wears at its 2011 Fall Technical Symposium on Oct. 13, 2011, with the theme “The Many Faces of Cosmetic Science.”

Photostability: The Back Story of UV Filters

Here’s the story of organic UV filters. They absorb a packet of energy called a photon from incoming UV radiation and hold it briefly in an excited state before releasing it as heat or a lower-energy photon or both, and returning to the unexcited or ground state.

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Researchers Question Safety of Aluminum in Sunscreens

The safety of aluminum in sunscreens and sunblocks is being questioned by scientists at the Birchall Centre for Inorganic Chemistry and Materials Science at Keele University.

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