IFRA Maximum Pragmatic Level
IFRA Maximum Pragmatic Level IFRA advise some applications require a Maximum Pragmatic Level. The IFRA Categories are: Category 8 Hair Styling Aids 2% Category 9 Rinse-off Hair Conditioners 5% Category 10 Hard Surface Cleaners 2.5% IFRA say: Maximum Pragmatic Level: Practical considerations require setting a default maximum level of the fragrance ingredients identified as dermal sensitisers for some product types. This pragmatic level is defined as that “not exceeding the usual concentrati...