Ingredient
PEG-55 Propylene Glycol Oleate + PEG-60 Hydrogenated Castor Oil
What is PEG-55 Propylene Glycol Oleate + PEG-60 Hydrogenated Castor Oil?
PEG-55 Propylene Glycol Oleate and PEG-60 Hydrogenated Castor Oil are synthetic compounds used primarily as emulsifying agents in cosmetic products, especially hair care. They are created through a chemical reaction involving polyethylene glycol and either propylene glycol oleate or hydrogenated castor oil.
These ingredients help stabilize products by ensuring that oil and water components do not separate, offering consistency and improved texture. While there is some concern about potential skin irritation, the evidence is not conclusive, and these ingredients are generally considered safe in low concentrations.
When you see these emulsifiers on a label, it indicates the product's ability to maintain a uniform consistency, which can be important for the performance of hair care products.
Commonly found in: shampoos, conditioners, hair serums, hair treatments
What to watch
- There is a potential for skin irritation; individuals with sensitive skin should patch-test first.
Benefits
- Improves product texture by stabilizing oil and water mixtures.
The FDA does not specifically regulate these ingredients but they are generally considered safe in cosmetic products.
Some studies highlight possible irritation, but overall findings suggest low risk when used properly.
These ingredients are synthetic and are generally considered vegan.
Sources: Final Report on the Safety Assessment of PEG-55 Propylene Glycol Oleate
Scout's take
Two polyethylene glycol esters; both carry 1,4-dioxane contamination risk from ethoxylation. Penetration enhancers.
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