5+ year old children • Skin contact product
For children aged 5 and up, this seaweed extract is usually low risk for normal skin reactions, but it can carry contaminants like iodine, arsenic, and lead that raise concern.
Use products that come from brands that test for heavy metals and impurities. Do a small patch test on your child’s arm first. Don’t use the product every day over large areas of skin, and never apply to cuts or broken skin. If your child has thyroid issues, check with your doctor before using products that might contain iodine.
A safety review of this ingredient flags contamination concerns (iodine, arsenic, lead) and notes some use restrictions. Watch for skin redness, swelling, or any signs of allergic reaction. If you see a rash, stop use and talk to your child’s healthcare provider. Avoid using this ingredient on babies, infants, or toddlers, and avoid frequent application on children if you don’t know the product has been tested for impurities.
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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 Undaria Pinnatifida Extract or its alternative names.
Yes, Undaria Pinnatifida Extract is generally considered safe for 5+ year old children based on current research.
May harm organs like liver, kidneys, or lungs with repeated use.
Builds up in the body over time with repeated use.
Can be absorbed through the skin and get into the bloodstream.
Banned or heavily restricted in one or more countries.
Undaria Pinnatifida Extract 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 5+ year old children. Use the age selector above to check other ages.
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