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3 Results
Type: Article
Section: Testing > Safety/Stability
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Comparatively Speaking: Inflammation vs. Allergy
Are you formulating for sensitive skin? Or is it really normal skin undergoing a typical inflammatory response? Where do allergic reactions fit in? In this edition of "Comparatively Speaking," Nava Dayan, Ph.D., explains.
Oct 31st, 2017
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Here Comes the Sun Protection: ISO Test Methods
Our knowledge of the sun and its effects on skin has increased over the years, including the damaging effects of UVA and UVB light. Testing methods for UVA and UVB rays differ; the following is a review of the testing protocols of the European Union and United Kingdom. (Click through to the Digital Edition)
Oct 15th, 2018
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'Zapping' Sensitive Skin: Capsaicin Tests Show Embelia concinna Comforts Irritation
In previous work, a flavonoid-titrated active ingredient based on Embelia concinna was shown in vitro to calm and soothe sensory neurons stimulated with capsaicin. Here, those results are confirmed in vivo using a capsaicin stinging test with human volunteers.
Apr 28th, 2016
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