Codes & Standards - Purchase
ISO 18861:2020
Cosmetics — Sun protection test methods — Percentage of water resistance
SKU: iso_063659_170299
Published by ISO
Publication Year 2020
1 Edition
11 pages
Product Details
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).