Besides being comedogenic, it is not known to cause any issues when used on healthy skin.
DO NOT use on broken or irritated skin; research has show it can increase risks of uterine or breast cancer. Kidney toxicity in patients increased when cream containing PEG 150 distearate was used on severe burns.
Source: https://www.truthinaging.com/ingredients/peg-150-distearate
MF: C44H86O7 MW: 727.1g/mol
Polyethylene Glycol (PEG) Distearates are produced from stearic acid, a naturally occurring fatty acid, which occurs in animal fats and oils. PEG Distearates are manufactured by reacting stearic acid with a specific number of units of ethylene oxide which corresponds to the average PEG chain length desired.
聚乙二醇(PEG)二硬脂酸酯由硬脂酸(一种天然存在的脂肪酸,在动物油脂中产生)生产。 PEG二硬脂酸酯是通过使硬脂酸与特定数量的环氧乙烷单元反应制备的,该环氧乙烷单元对应于所需的平均PEG鍊长。
https://cosmeticsinfo.org/ingredient/peg-150-distearate