ISO 24444:2019 View larger

ISO 24444:2019

M00004306

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ISO 24444:2019 Cosmetics - Sun protection test methods - In vivo determination of the sun protection factor (SPF)

standard by International Organization for Standardization, 01/01/2019

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ISO 24444:2019 specifies a method for the in vivo determination of the sun protection factor (SPF) of sunscreen products. It is applicable to products that contain any component able to absorb, reflect or scatter ultraviolet (UV) rays and which are intended to be placed in contact with human skin.

This document provides a basis for the evaluation of sunscreen products for the protection of human skin against erythema induced by solar ultraviolet rays.