Cosmetics - Sun protection test methods - In vivo determination of the sun protection factor (SPF)
NORM herausgegeben am 1.7.2020
Bezeichnung normen: ČSN EN ISO 24444
Zeichen: 681506
Katalog-Nummer: 509980
Ausgabedatum normen: 1.7.2020
Zahl der Seiten: 76
Gewicht ca.: 228 g (0.50 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
This document 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