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Peg-100 Sterate and Peg-40 Hydrogenated Castoroil are both holds the formula together ingredients. Peg-100 Sterate is found in 1 product while Peg-40 Hydrogenated Castoroil appears in 2, making Peg-40 Hydrogenated Castoroil the more widely used option.
PEG-based emulsifier
PEG-based emulsifier
Elf eye cream
Peg-100 Sterate is categorised as "Holds the formula together" while Peg-40 Hydrogenated Castoroil is categorised as "Holds the formula together". They serve different functions in skincare formulations.
In most cases, these ingredients can be used together. However, always patch test and introduce new ingredients gradually.
Peg-100 Sterate is found in 1 products, while Peg-40 Hydrogenated Castoroil is found in 2 products in our database.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.