Microscopic analysis of the aggregation of filters

Regulatory reference: Proprietary method
Claim: Control of the aggregational state of physical filters
Application field: Sunscreen creams, sticks and cosmetic products.
Description of the test: Microscopical analysis and high resolution imaging of the aggregation of physical filters. Includes measurement of the size of aggregates, if present.
Posted in Control of the aggregational state of physical filters, Sunscreens, Claim for cosmetics