Candid UGC phone clip at a round makeup mirror in a bright cosmetics store. A wh

Candid UGC phone clip at a round makeup mirror in a bright cosmetics store. A white European woman with brown hair slowly slides the small rose-gold mini hair-styler brush down ONE strand of her hair; that single strand turns smooth, sleek and straight and shiny as the brush passes, while the rest of her hair stays wavy and frizzy. Impressed, happy expression. Realistic physics, the device keep...