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Pioneering Skin Testing: Download our Informative Poster

Jun 5th, 2018

Katharine Chitwood

Sigma-Aldrich, a brand of MilliporeSigma

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Download our poster to see how Strat-M® membrane can be used for testing sunscreen actives

View relationship between human skin and Strat-M® derived diffusion coefficients
Strat-M® distinguishes between different forms of sunscreen actives

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Color Cosmetics: Balancing Naturality, Sensoriality and Performance

Color Cosmetics: Balancing Naturality, Sensoriality and Performance

Natural makeup is on the rise, especially in Europe, with other regions following. While natural ingredients are available, the balance between naturalness, sensoriality and performance is a challenge that lipid chemistry can meet successfully.

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Impaired Barrier Affects Skin's Sensitivity to UV Radiation

Skin care products that improve skin conditions associated with UV sensitivity, and include sunscreen are important for protection against the hazards of UV radiation.

(Depiction only) The new method uses the spectroradiometric measurement of residual UV from a single pre-irradiation dose through a thin layer of sunscreen applied to a multi-layer substrate.

7 Years in the Making: CE Recommends In vitro SPF Double Plate Test Method

"... No in vitro method had [previously] advanced to the stage that CE could recommend it. So those who did not want to use an in vivo method could use any ... unvalidated method; this should no longer be the case."

Knowledge in sun protection has become more comprehensive, making sunscreen testing and development more challenging. This article explores what we know and what is needed in terms of sunscreen testing, regulation and consumer communication.

Are UV Tests and Protection Headed in the Right Direction?

Knowledge in sun protection has become more comprehensive, making sunscreen testing and development more challenging. This article explores what we know and what is needed in terms of sunscreen testing, regulation and consumer communication.

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Research Reviews Non-penetrating Sunscreen Vehicles, Looks to Jojoba

Several "carriers for the future" were highlighted, such as lipid carriers, cyclodextrin derivatives, encapsulation approaches and non-penetrating sunscreens incorporating UV filters and jojoba oil conjugates.

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‘Cleaning Up’ Sun Care: Natural Wax/Surfactant Blend for Sustainable Performance

Many clean beauty edicts emphasize the replacement of synthetic ingredients with sustainable and natural-derived materials wherever possible. Maintaining the same or better efficacy, however, poses a formulation challenge. This article explores the efficacy of multipurpose natural wax/surfactant blend to replace several traditional materials with one.

Italian researchers have discovered that a form of vitamin B3 can help protect skin cells from certain types of UV radiation.

Nicotinamide Can Protect Skin Cells From UV-Induced Damage

Italian researchers have discovered that a form of vitamin B3 can help protect skin cells from certain types of UV radiation.

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Sunscreen Absorption Makes Waves Again, FDA Shifts Toward Test Sample Selection

Questions of sunscreen absorption made waves once again in a recent report in the Wall Street Journal. Prior reports found no cause for concern while more recently, the FDA turned its focus to the selection method for sunscreens used in absorption tests.

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Kao Takes the Heat Off Infrared-exposed Skin

By focusing on principle factors related to light wave interference, Kao researchers have identified a means to selectively block the NIR wavelength.

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Future Testing, Safety and Formulating Headline the Sunscreen Symposium

"I am convinced the earth-shattering event [in sunscreens] will eventually become the greater awareness for the big difference between SPFindoor and SPFoutdoor," writes Uli Osterwalder, regarding new findings at this year's Sunscreen Symposium.

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Hallstar’s Sunscreen Testing Platform is More Science than Art

Hallstar’s patented Solasure™ platform is the dawning of a new age in sunscreen testing: scientific, quantified, uniform, repeatable, easy-to-use, and cost-effective.