| List I Formulation Ingredient | List II Activity / Property | ||
| Salts of d-glu- curonic acid poly-peptides and amino acids | Are pseudoplastic and plastic in nature | ||
| Surfactants, both ionic and non-ionic | Form a multimolecular film around the dispersed droplets of oil in an o/w emulsion | ||
| Magnesium aluminium silicate | Emulsifier belonging to the class of solid particles forms w/o emulsions | ||
| Structured vehicles | Emulsifier belonging to the class of solid particles and forms o/w emulsion | ||
| Have been used to bring about flocculation of suspended particles |