A recent analysis (31.10.2022) of the customer rating and the number of reviews on dm.de reveals that solid eco cleaning products are rated significantly worse than liquid eco cleaners. Solid eco cleaning brands Blaue Helden everdrop   Liquid eco cleaning products ecover Frosch Love Nature Planet Pure The charts below shows the average product rating

Why are biosurfactants not used widely in commercial cleaning products? Biosurfactants have been hailed as the natural alternative to surfactants derived from crude oil or plant-based oils in recent years. However the use of these substances has been limited to a few specialized low volume products. Biosurfactants from plant origin have been used for laundering