For toddlers (1-2 years): this ingredient is generally seen as low risk, but there are real concerns about contamination and mild irritation. Occasional, short contact use (rinsed-off products like shampoo or body wash) is usually safer than leave-on creams.
If you use a product with Trideceth-12 on a 1-2 year old: prefer rinse-off products, avoid using on broken or red skin, do a small patch test on the arm and wait 24 hours before wider use, rinse thoroughly after use, and choose brands that state they test for contaminants like 1,4-dioxane or ethylene oxide.
Things to watch for and avoid: 1) Irritation signs — redness, rash, swelling, or eye irritation — stop use and rinse if these appear (based on Cosmetic Ingredient Review noting irritation potential). 2) Contamination concerns — this ingredient has been flagged for possible contamination with ethylene oxide and 1,4-dioxane; prefer products where the maker verifies contaminant testing. 3) Some safety reviews list possible non-reproductive organ system concerns and environmental toxicity (noted by regulatory reviews such as Environment Canada); because of this, avoid frequent or long-term use on very young children and avoid leave-on products.
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This ingredient has the following documented risks:
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This ingredient may also be listed as:
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This ingredient is found in the following products:
This list shows products that contain Trideceth-12 or its alternative names.
Use caution with Trideceth-12 for 1-2 year old toddlers. Some safety concerns have been identified.
Connected to cancer risk with long-term or repeated exposure. Young children may be more sensitive to these effects.
May harm organs like liver, kidneys, or lungs with repeated use. Young children may be more sensitive to these effects.
Can cause skin redness, itchiness, or rashes—especially on sensitive baby skin. 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.
Trideceth-12 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 1-2 year old toddlers. Use the age selector above to check other ages.
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