For toddlers and preschoolers (ages 2–5), PEG-100 stearate is usually safe when used on the skin. It rarely causes irritation or allergic reactions. The main concern is not the ingredient itself but rare contamination with processing chemicals.
Use kid-formulated or well-known brands that test finished products for impurities. Do a small patch test on the inner forearm and wait 24 hours before regular use. Avoid putting products with this ingredient on broken or irritated skin, and avoid using near the mouth or eyes. Prefer rinse-off products (like shampoos or washes) when possible for very young children.
Watch for redness, rash, swelling, blisters, or any breathing changes — stop use and contact a doctor if these happen. The caution comes from safety reviews and regulatory notes (Cosmetic Ingredient Review, Environment Canada) that list possible contamination with ethylene oxide and 1,4‑dioxane and note data gaps and restrictions. If a product does not state it tests for impurities or is from a reputable brand, consider choosing an alternative.
Scan the full ingredient label and understand if it's safe for your child.
This ingredient has the following documented risks:
Tap or hover over labels to see detailed risk information.
This ingredient may also be listed as:
Always check ingredient labels carefully, as ingredients may be listed under different names.
This ingredient is found in the following products:
This list shows products that contain PEG-100 Stearate or its alternative names.
Yes, PEG-100 Stearate is generally considered safe for 2-5 year old children based on current research.
Connected to cancer risk with long-term or repeated exposure. Young children may be more sensitive to these effects.
Possible negative effects on the environment Young children may be more sensitive to these effects.
Linked to long-term health effects after years of use or exposure. Young children may be more sensitive to these effects.
PEG-100 Stearate is commonly found in skincare products, cosmetics, and topical applications. Always check ingredient labels before use.
The appropriate age depends on the specific ingredient properties and concentration. This analysis is for 2-5 year old children. Use the age selector above to check other ages.
Use our camera scanner to analyze more ingredient labels
Scan Another Product