Our device measures the biomechanical properties of the skin in real time to help you optimize the performance of your cosmetic care and measure the performance of your pharmaceutical products. Tension, firmness, elasticity: Easystiff is the innovative device that measures the biomechanical properties of the skin in vivo. With a simple tap, its sensors measure the resistance and biomechanical values of each skin compartment and transcribe them on your computer screen in real time. From the stratum corneum to the hypodermis, the skin will have no more secrets!