NatureSilk is a 100% natural, ultra pure, emollient. You can feel good about using this, as high as 70% with no irritation, in all of your bath, and body products, because it is also from a sustainable, and renewable, process, is EcoCert, and NPA, approved, and contains NO Petros, and NO Preservatives.
NatureSilk is not Propylene Glycol, which is a petro chemical, it is the natural alternative to Propylene Glycol.
NarureSilk is 1 ,3-propanediol.
Propylene Glycol is 1,2-propanediol
NatureSilk offers the formulator a natural alternative to get the silkiness, and solvent, properties of the petro derived glycols i.e., propylene glycol, butylene glycol … through a vegetable emollient that is great for the skin. Now you can formulate petro free without sacrificing the benefits. NatureSilk also offers improved moisture binding activity, to hydrate the skin, while imparting a dry, silky, feel to emulsions.