EN ISO 18861:2021
Cosmetics - Sun protection test methods - Percentage of water resistance (ISO 18861:2020)

Standard No.

EN ISO 18861:2021

Release Date

2021

Published By

European Committee for Standardization (CEN)

Status

Withdraw 2022-06

Latest

EN ISO 18861:2021

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).

EN ISO 18861:2021 history

• 2021 EN ISO 18861:2021 Cosmetics - Sun protection test methods - Percentage of water resistance (ISO 18861:2020)