Patent ID: 11918371
Assignee: IEVA
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 7:
8. The method of claim 1, further comprising estimating a scale rate of a specific area of said user's face, wherein estimating the scale rate comprises:
applying a peeling patch on said specific area of said user's face, wherein said patch comprises an adhesive measurement surface and a reference surface having two distinct colors;
removing said peeling patch after a predetermined time period, so that said adhesive measurement surface has a modified appearance due to the presence of dead cells;
taking a picture of said peeling patch in such a way as to include said adhesive measurement surface and said reference surface; and
determining, on the picture, a scale rate by analysis of a percentage of said adhesive surface modified by the presence of dead cells with respect to a color of said reference surface.