Titlu: | Instrumental assessment of the sebo-regulating efficacy. |
Obiective: | To assess the efficacy of a product on the sebum secretion after repeated application under normal conditions of use. Optional: To assess subjectively its cosmetic qualities and efficacy. |
Planificare: | Duration of the study: 28 days minimum. Beginning: 2 weeks upon receipt of the samples. Report: 3 weeks after the end of the study. |
Metodologie: | Measurement of the sebum secretion on the forehead using the Sebutape® or Sebufix® technique and analysis of the images with Quantiseb® or Visioscan VC 98® or Visioline® VL 650 or Skin Visiometer® SV 600 software. |
Procedura: | • Basal measurement of the sebum secretion. • Use of the product at home by the subjects following the instructions for use. • Post treatment measurements of the sebum secretion. • Statistical comparison of the results obtained before and after the treatment. Optional: – Cosmetic qualities and efficacy questionnaire – Intermediate controls |