Product claims can be proven by consumer perceptions, based on the use of test products. The format of Subject Self-Assessment is adjusted to the Study Objectives and Sponsor Requests.
Assessment includes consumer evaluation of the benefits of using the product, the effects they feel, and product acceptance. In addition, data related to product features can also be obtained compared to other similar products that have been used by consumers. Collecting data may with qualitative or quantitative methods, it can be done with a questionnaire or an interview by trained personnel.