PEG-8 Stearate

PEG-8 Stearate molecular structurePubChem

adults • Skin contact product

Check for Different Age (6 available)

Is this safe for adults to use Peg 8 Stearate?

✅
YES - Generally Safe
Danger Score: 2 (Lower is safer)
Quick Answer: Peg 8 Stearate is generally considered safe for adults when used in topical products. Adults generally have higher tolerance.

ℹ️General Overview

For adults and grown-ups, PEG-8 Stearate in creams and lotions is usually low risk. Most people tolerate it well. The main worry is tiny amounts of harmful impurities that can come from how it’s made.

✅What to Do

Use products from trusted brands that state they control manufacturing impurities. If you have sensitive skin, test a small amount on the inside of your wrist or behind your ear before regular use. Stop using it and rinse with water if you notice redness, burning, or a rash. For daily care, products with this ingredient are generally okay for adults when made by reputable manufacturers.

⚠️Warnings

Watch for skin irritation or signs of an allergic reaction and stop use if they occur. The main documented warning is about manufacturing impurities (ethylene oxide and 1,4-dioxane) noted by industry safety reviews and government sources — these are created during processing, not the ingredient itself. Also be aware that some quality programs restrict this ingredient unless manufacturers provide evidence they control impurities.

Confidence: HIGH

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Safety Risk Labels

This ingredient has the following documented risks:

Cancer: The ingredient data flags high contamination concerns: ethylene oxide and 1,4-dioxane were listed as possible impurities. Those contaminants are known to be linked to cancer risk by public health assessments, so the product could carry a cancer risk if those impurities are present.
Absorbed: This ingredient is used on skin (topical). The report specifically calls out contamination by small, hazardous chemicals (ethylene oxide and 1,4-dioxane), which can be absorbed through skin when present as impurities — so harmful contaminants could get into the body from topical use.
Long-Term Risk: Because the ingredient can be contaminated with carcinogenic impurities, repeated or long-term use raises the chance of harm over years. The safety notes also point to data gaps and assessment limits in industry safety reviews (Cosmetic Ingredient Review), which adds uncertainty about long-term safety.
Environmental: The file cites an environmental assessment (Environment Canada) that flagged possible ecotoxicology concerns for this substance. That means it may pose a risk to the environment if released during manufacture, use, or disposal.

Tap or hover over labels to see detailed risk information.

Alternative Names for PEG-8 Stearate

This ingredient may also be listed as:

TOX21_1130363954DT14A6NSC-31811AKOS015843173UNII-YHX98F77PB COMPONENT RFVNOJDQRGSOEL-UHFFFAOYSA-NUNII-6YLY96TQL6 COMPONENT RFVNOJDQRGSOEL-UHFFFAOYSA-NPOLYOXYETHYLENE MONOSTEARATE ESTER, POE(9) MONOSTEARATEPOLYOXYETHYLENE MONOSTEARATE ESTER, POE(90) MONOSTEARATEPOLY(OXY-1, 2-ETHANEDIYL), .ALPHA.-HYDRO-.OMEGA.-HYDROXY-, OCTADECANOATEPOLY(OXY-1, .ALPHA.-HYDRO-.OMEGA.-HYDROXY-, OCTADECANOATE

Always check ingredient labels carefully, as ingredients may be listed under different names.

Common Questions About PEG-8 Stearate

Is this safe for adults to use PEG-8 Stearate?

Yes, PEG-8 Stearate is generally considered safe for adults based on current research.

What are the cancer risks of PEG-8 Stearate for adults?

Connected to cancer risk with long-term or repeated exposure.

What are the absorbed risks of PEG-8 Stearate for adults?

Can be absorbed through the skin and get into the bloodstream.

What are the long-term risk risks of PEG-8 Stearate for adults?

Linked to long-term health effects after years of use or exposure.

What are the environmental risks of PEG-8 Stearate for adults?

Possible negative effects on the environment

What products contain PEG-8 Stearate?

PEG-8 Stearate is commonly found in skincare products, cosmetics, and topical applications. Always check ingredient labels before use.

When can adults using products with PEG-8 Stearate?

The appropriate age depends on the specific ingredient properties and concentration. This analysis is for adults. Use the age selector above to check other ages.

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