The present invention relates to the use of rice husk, which takes the residual silicon dioxide (SiO2) which is directly or indirectly burned at a temperature greater than 300 ℃ to 1000 ℃ and added as a selection from cleaning soaps, cleaning lotions, cleaning sponges, cosmetics The composition, the aforementioned temperature values, and the allowable errors are 5% of their values. The present invention reuses rice husks, processes and processes them, replaces plastic particles or other economic products, and achieves a recycling economy of waste reduction, environmental protection and reuse, and achieves the goal of creating value-added.本發明係關於一種稻殼之用途,係取稻殼直接或間接進行大於300℃至1000℃燃燒之殘留二氧化矽(SiO2)並作為選自清潔皂品、清潔乳液、清潔海綿、化妝品之添加成分,前述各溫度數值,容許誤差各為其數值之5%。本發明將稻殼再利用,經過處理加工,運用取代塑膠微粒或其他經濟產物,達成減廢環保再利用的循環經濟,達成創生加值的目標。