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Overview ISO 24444:2019 - "Cosmetics - Sun protection test methods - In vivo determination of the sun protection factor (SPF)" specifies the standardized laboratory method for measuring the sun prote…
1 Scope This International Standard specifies a method for the in vivo determination of the sun protection factor ( SPF ) of sunscreen products . This International standard is applicable to products…
What is ISO 24444 about? ISO 24444 discusses sun protection factor (SPF) for cosmetics. ISO 24444 is an international standard that provides for in vivo determination of the sun protection factor (SP…