Polyglyceryl-3 Polyricinoleate: complex ester of Polyglycerin-3 and a polymer of Ricinoleic Acid. (C18H34O3)x.(C3H8O3)x. chemicalbook.com/ChemicalProductProperty_EN_CB3963566.htm.
Not safe for fungal acne / Pityrosporum (Malassezia) Folliculitis.