Cosmetics - Analysis of cosmetic products - Quantitative determination of zinc pyrithione, piroctone olamine and climbazole in surfactant containing cosmetic anti-dandruff products

This document establishes a unified analytical procedure for the quantitative determination of specific active ingredients within anti-dandruff shampoo formulations containing surfactants. The method specifically targets zinc pyrithione, piroctone olamine, and climbazole, which are commonly utilized agents for addressing scalp conditions. By defining precise operational parameters, the text ensures that testing facilities can accurately measure the concentration levels of these components. The approach outlines sample preparation techniques, instrumental analysis settings, and calculation methodologies to guarantee consistency and reliability across different laboratories. Adherence to these guidelines facilitates the comparison of analytical results, supporting quality control processes within the personal care industry. This framework provides a structured protocol for verifying the presence and amount of the specified substances, contributing to the overall safety and efficacy assessment of hair care products marketed in the relevant region. The standardized protocol serves as a technical reference for laboratory analysts requiring a validated method for this specific application.