Ingredient

PEG-30 Dipolyhydroxystearate

Neutral in 1 Flagged in 1

What is PEG-30 Dipolyhydroxystearate?

PEG-30 Dipolyhydroxystearate is a synthetic compound used primarily as an emulsifier. It is created by attaching polyethylene glycol chains to dipolyhydroxystearic acid, which helps mix oil and water components effectively.

This ingredient is commonly found in skincare products and sunscreens to ensure consistent texture and improve product stability. The health evidence surrounding PEG-30 Dipolyhydroxystearate is generally considered acceptable, although concerns about trace impurities in PEG compounds remain a topic of discussion.

When you see PEG-30 Dipolyhydroxystearate on a label, it indicates the product aims to offer a smooth and homogenous application experience.

Commonly found in: Skin Care, Sunscreen, Facial Moisturizers, Makeup, Lotions

What to watch

  • Trace impurities like ethylene oxide and 1,4-dioxane can occur in PEG compounds, but are minimized in formulations.

Benefits

  • Helps to create a stable and uniform texture in cosmetic products.
FDA

PEG compounds like PEG-30 Dipolyhydroxystearate are generally recognized as safe for use in cosmetics when formulated to avoid excessive impurity levels.

Research

While PEG emulsifiers are effective and widely used, concerns about by-products and impurities persist, although they are often minimized.

Vegan

Typically considered vegan as it is synthetically derived, not involving animal products.

Sources: Safety Assessment of Polyethylene Glycol (PEG) Compounds Used in Cosmetics

Scout's take

PEG-30 Dipolyhydroxystearate is an emulsifier that helps to mix oil and water-based ingredients. It is commonly used in sunscreens and other cosmetic formulations. It is generally considered safe for use in cosmetics.

The case against

There is a potential risk of contamination with 1,4-dioxane, a byproduct of ethoxylation, though it is typically removed during processing.

from the analysis of La Roche Posay Anthelios Body & Face Soft Finish Mineral Sunscreen Lotion: Moisturizing Day Skin Care, SPF 50

The case for

More from Scout's analyses

Same 1,4-dioxane contamination concern as other PEG compounds; PEGs also act as penetration enhancers, driving other ingredients deeper into skin.

from the analysis of CeraVe Acne Foaming Cream Wash (10% Benzoyl Peroxide)

Found in 2 products

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