Hello
Phospholipid water-oil in small quantities. without more than 5% oil, if more must be tested whether it is stable or not
Soy Lecithin can be used for water-oil bonding. If the formula contains a lot of oil and less water. But the key problem is instability. In the long term, there are often stratification issues, including the age of
Soy Lecithin is shorter than other ingredients in the formula.