Skim through
What it does: emulsifying
The science
PEG-150 pentaerythrityl tetrastearate functions as a viscosity-increasing aqueous agent.
Benefits for your hair
Promotes hair growth
As an emulsifying agent, this ingredient helps to thicken and stabilize products, making the application process smoother and easier.
TLDR
PEG-150 pentaerythrityl tetrastearate is a great ingredient in products to improve the feel and application process.