Polyglyceryl-3 Diisostearate Cosmetic Co-Emulsifier CAS NO 63705 03 3 Polyglycerol-3 diisostearate is an oil-in-water auxiliary emulsifier, which is a non-ionic type, derived from plants, does not contain PEG ingredients and is biodegradable.It looks like a yellow liquid and can be well matched with many oil-in-water emulsifiers, such as waterproof sunscreens and those commonly used in anhydrous cosmetics.In addition to making the lotion more stable, it can also make the skin feel smooth and moisturized. Generally, add 1% to 5% to the formula.The packaging specifications are 25kg /barrel and 190kg /barrel, which are convenient for different-scale production needs.
From a Chemical Perspective
From the point of view of composition, it is an ester formed by polyglycerol and isostearic acid, and the molecular formula is C₄HH₈OO₉.One advantage of this structure is that it can wrap more moisture in less oil, and the emulsification efficiency is higher.Moreover, its oxidation resistance and electrolyte resistance are also good. If you add 1% to 2% sodium chloride and magnesium sulfate, the stability can be improved.These characteristics make it particularly reliable in formulas that need to be stable for a long time.
Key Advantages
As an auxiliary emulsifier, it has a strong emulsifying ability, good compatibility with various formulas, and can make the product more comfortable to use.In the water-in-oil system, it can hold more moisture, so products such as creams and baby ointments for dry skin can bring moisturizing and lubricating effects.It does not irritate the skin, and it is suitable for a wide range of formulas. It can be used in both skin care products and makeup. Even under more complex conditions, it can keep the product stable.