Device for determining the acoustic friction and friction properties of human tissue such as the skin or nails, in order that the effects of medical and cosmetic products can be better understood
Device comprises a housing (1) with an opening (2) at its lower end through which a brush with deformable fibers (3) passes. The brush is placed in contact with an analysis surface (S) and is connected to an acoustic sensor (4) mounted within the housing. Dispositif d' evaluation de propri et e...
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