Aperture for Scalp Brush that does not cut hair

An aperture for a scalp brush that removes and retains dead skin cells without cutting hair wherein said aperture is defined by said aperture's diameter and design of said aperture's perimeter with said aperture having a predetermined diameter for removing and retaining said dead skin cells from said scalp with said aperture located at the brushing end of a tube that contacts said scalp with an outside edge that is not sharp being made with a contour that is a curved line starting at said tube brushing end inside edge of said tube wall and curving in an arc away from said tube brushing end to a predetermined point on the outside of said tube wall creating a round outside edge of said aperture's perimeter for brushing on said scalp providing said aperture has a diameter of between 0.51 mm and 1.27 mm and the outside diameter of said tube is no greater than 2 mm with the tube length being predetermined for working efficiency whereby when said aperture is brushed on said scalp said dead skin cells are collected inside said aperture while not cutting said hair.