ISO 18861:2020
Cosmetics — Sun protection test methods — Percentage of water resistance
Cosmetics — Sun protection test methods — Percentage of water resistance
Referenced standards
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ISO 18861:2020
Cosmetics — Sun protection test methods — Percentage of water resistance
Cosmetics — Sun protection test methods — Percentage of water resistance
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).
| Edition | 2020 |
|---|---|
| Published Date | 2020 |
| Published By | International Standardization Organisation |
| Page Count | 11 |