Is this a brilliant cleaning hack or a nonsensical social media post about leftover eggshells? It turns out the viral cleaning hack involving turning eggshells into a scouring powder actually works.

This cleaning hack will help you scrub away the most stubborn stains.

A report notes the ‘umpteen benefits associated with powdered eggshell membrane’ and identifies it as a growth area in the food and beverage sector, where its potential uses span bakery and prepared ...

Thiaw, D. , Wade, A. , Sall, M. , Diouf, S. and Dieye, G. (2026) Utilization of Eggshells Waste as an Additive to Improve the Mechanical Properties of Clays. Journal of Minerals and Materials ...