ISO 18861:2020

International Standard   Current Edition · Approved on 22 September 2020

Cosmetics — Sun protection test methods — Percentage of water resistance

ISO 18861:2020 Files

English 11 Pages
Current Edition
BHD 31.42

ISO 18861:2020 Scope

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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