The multilayer micrograined texture containing purslane (Portulaca oleracea) extract that one kind can protect brain cell, improve memory, the micrograined texture contain from inside to outside: a core essence body, include a purslane extract; And a layer structure body, the outside of the position what core essence body.一種可保護腦細胞、改善記憶力之含有馬齒莧(Portulaca oleracea)萃取物的多層微粒結構,該微粒結構由內而外含有:一核心精華體,包含一馬齒莧萃取物;以及一外層結構體,位於該核心精華體的外側。