Guide to Performing ISO 24443:2021 In Vitro UVAPF Measurements

ISO 24443:2021 is one of the most widely used in vitro methods for determining sunscreen UVA photoprotection. To decrease method development time using your SPF-290AS in vitro Sunscreen Analyzer and LS1000 Pre-Irradiation Solar Simulator we have developed this handy guide. With its quick start instructions to ISO 24443:2021 process, you’ll be making fully compliant measurements in no time! REGISTER TO...
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ATTN PMA Users: Have you heard about the OL 731 USB Smart Silicon Detector?

LEARN MOREREQUEST A QUOTECONTACT US Solar Light's affiliate company, Optronic Laboratories, offers a low-cost, flexible, programmable, compact radiometer-photometer that can easily be set up for specialized needs. The OL 731 USB Smart Detector has optical filters and accessories available for tailoring the spectral response to application–specific requirements. A command set is provided to enable the...
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A Guide to Polychromatic and Monochromatic DRS for SPF Analysis

DOWNLOAD GUIDEREGISTER FOR UPDATESCONTACT US Diffuse reflectance spectroscopy is a technique used in the field of dermatology for assessing optical properties of skin and drugs or topical ingredients applied to the skin. It can measure skin proliferation, photodamage that has occurred to the skin, blood content, and even diagnose certain skin cancers. Evaluation of sunscreen protection...
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601 Multiport® SPF Testing Solar Simulator: Unparalleled Quality, Accuracy, Productivity and Reliability.

LEARN MOREREQUEST A QUOTECONTACT US In Vivo Solar Simulators by Solar Light Company, LLC, relied upon by over 95% of the world’s SPF testing laboratories for their unparalleled quality, accuracy, and reliability, are the gold standard simulators for in vivo SPF testing. Solar Light’s advanced 601 Multiport® SPF Testing Solar Simulator is the industry benchmark for high throughput SPF testing...
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Improve Your Laboratory Capacity

Solar Light's LS1000-6S-009 allows you to irradiate 9 plates in JUST 16 minutes. That’s 8 more plates irradiated than the 16S-300-009 in half the time! The Irradiation process can be the bottleneck of in vitro testing, but our turnkey instruments provide a solution with efficient yet quick results, greatly reducing time spent in the testing lab! Contact Us...
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Multi-lab study demonstrates the effectiveness of Hybrid Diffuse Reflectance Spectroscopy (HDRS)

A recent study1 compared the results of data collected with both Monochromatic Diffuse Reflectance Spectroscopy (MDRS) and Polychromatic Diffuse Reflectance Spectroscopy (PDRS) to the conventional in vivo erythemal SPF test method (ISO 24444:2019) results for sun protection products to evaluate the repeatability, accuracy and method equivalency of the HDRS techniques. The results of this study demonstrate that...
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Cosmetics Europe Recommendation on Use of Hybrid Diffuse Reflectance Spectroscopy as an Alternative Method to ISO 24444:2019

Cosmetics Europe publication N°26 recommends that CE members and test laboratories begin to familiarize themselves now with Hybrid Diffuse Reflectance Spectroscopy, HDRS (ISO/CD 23698) to prepare for its final release as an alternative ISO standard to ISO 24444:2019. READ NOW ARE YOU READY? To learn more about the next generation of gold standard SPF Test and Measurement Solutions...
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Understand Polychromatic Diffuse Reflectance Spectroscopy

Thank you for your continued interest in the next generation of gold standard SPF Test and Measurement Solutions from Solar Light! In Polychromatic Diffuse Reflectance Spectroscopy (PDRS), a polychromatic source illuminates the skin via a custom light guide array, and the diffuse reflected light is measured with a photomultiplier. The measured diffuse reflectance intensity with...
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