Hypothesis: Despite the wide application of nanofiltration (NF) membranes in forward osmosis (FO) process. one of the most important challenges of this process is the internal concentration polarization (ICP) phenomenon. Different methods have been investigated to reduce the effect of this undesirable phenomenon and it is suggested that one of these methods is loading of hydrophilic n... https://cosmeticssquadets.shop/product-category/facial-cleansers/