|Titlu:||Instrumental assessment of the immediate stretch/tensor/lift efficacy.|
|Obiective:||To assess the immediate stretch/tensor/lift efficacy of a product after single application under normal conditions of use.
Optional: To assess subjectively its cosmetic qualities and efficacy.
|Planificare:||Duration of the study: 1 day.
Beginning: 2 weeks upon receipt of the samples.
Report: 3 weeks after the end of the study.
|Metodologie:||Measurement of the skin extensibility (skin deformation under partial vacuum) and skin elasticity (skin ability to come back to its initial state) by means of the Cutometer®.|
|Procedura:||• Basal cutometric measurements on 2 sites.
• Single application of the product at the investigating centre to one site.
• Immediate post application cutometric measurements on both test and control sites.
• Statistical comparison of the results obtained before and after product application and on the test and control sites.
Optional: cosmetic qualities and efficacy questionnaire