To add oil to the formula with the following ingredients: Water , Dipropylene glycol , Dimethicone , Pentaerythrityl tetraethylhexanoate , Alcohol , Butylene Glycol , Glycerin , Trehalose , Potassium Methoxysalicylate , Behenyl Alcohol , Phenoxyethanol , Batyl Alcohol , Carbomer , Potassium Hydroxid...