This document specifies a procedure for evaluating the water resistance retention percentage, by comparing the sun protection factor (SPF) before water immersion (hereafter referred to as the "static" SPF) and after a fixed period of water immersion (hereafter referred to as the "wet" SPF).
Status: PublishedPublication date: 2020-09
Edition: 1Number of pages: 11
Technical Committee: ISO/TC 217 Cosmetics
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