Ingredient
Polyglyceryl-3 Polyricinoleate
PGPR
PG-3 Polyricinoleate
What it is
A castor-oil-derived polyglycerol ester (the same emulsifier known as PGPR when used in chocolate) used in cosmetics as a water-in-oil emulsifier and texture modifier.
How it works
Its bulky polyricinoleate tails give it strong water-in-oil emulsifying power at low usage levels, helping stabilize sunscreen and lotion emulsions while keeping the finish light rather than greasy.
What it does
Emulsifier
Viscosity controlling
Concerns to know
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Well tolerated
No significant safety concern is reported for this ingredient as used in cosmetics.