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EVS-EN ISO 18861:2021

Cosmetics - Sun protection test methods - Percentage of water resistance (ISO 18861:2020)

General information
Valid from 31.12.2021
Base Documents
ISO 18861:2020; EN ISO 18861:2021
Directives or regulations
None
Standard history
Status
Date
Type
Name
31.12.2021
Main
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).
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Standard monitoring