The utilization of wastes from concentrated rubber latex industry for composting is promising as a sustainable and environmentally friendly method. The aim of this study was to utilize wastes including skim latex serum (SS) and concentrated latex sludge (CS) as a raw composting ingredient after being combined with para rubber wood sawdust (SD) at a ratio of SS. CS. and SD of 1:1:1. https://www.cosmeticssquadets.shop/product-category/eye-lash-serum/