Levulinic acid is a natural preservativeas 

Levulinic acid is a natural preservativeas as a raw material for cosmetics.

It is green and healthy, in line with the green positioning of the product.
Many customers in France, Spain and Germany are already using it to replace traditional preservatives.

Synthetic preservatives come under increasing scrutiny because they are harmful to health, irritants.
In food raw materials, it also meets various bio-based standards.
In China, we normally supply to many pharmaceutical factories.
So the product is safe and healthy.