Optimize your SPF / UVA testing (avoid running expensive tests until it is really needed) by learning how to better use and interpret in-vitro tests.
Julian Hewitt will show you how to support both formulation work and UVA / SPF claims for EU, US, Japan… markets with the right test at the right time & how to best adapt your protocol (substrate type, application technique…).
It was good to understand the reasoning and differences behind all the testing that has to be completed for a SPF product. No one has been able to explain it to me that clearly before, I felt like I gained a really go…
Alyssa S. – Aveda Corporation
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