She uses an exfoliating scrub once a week to remove dead skin.
Tips
usage
Two main domains: industrial/material (磨砂玻璃 frosted glass, 磨砂质感 matte texture) and skincare (磨砂膏 = body/face scrub, 磨砂洁面 = exfoliating cleanser). The shared idea is a slightly rough, abrasive surface.
memory
Literally 'rub-sand' (磨 grind/rub + 砂 sand). Whether it's frosted glass or a body scrub, the texture is sandpaper-like at the microscopic level.