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Homepage>ISO Standards>ISO 18861:2020-Cosmetics — Sun protection test methods — Percentage of water resistance
download between 0-24 hoursReleased: 2020
ISO 18861:2020-Cosmetics — Sun protection test methods — Percentage of water resistance

ISO 18861:2020

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

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Standard´s number:ISO 18861:2020
Pages:11
Edition:1
Released:2020
DESCRIPTION

ISO 18861:2020


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).