Discussions tagged with 'isoelectric-point' Abdullah pH of cationic emulsion for skin. Above or below it’s isoelectric point which is 4.8 Fekher replied 2 years, 4 months ago 3 Members · 14 Replies Skin Abdullah Is it good thing or bad thing for hair health to have negative charge? Abdullah replied 2 years, 4 months ago 1 Member · 0 Replies Hair Viewing 1 - 2 of 2 discussions