For newborns and babies (0–6 months): this ingredient can irritate delicate skin and eyes and may carry small amounts of manufacturing impurities. It’s not the best choice for very young infants.
If possible, choose baby products labeled 'sulfate-free' for newborns and infants. If a product with this ingredient is used, limit it to rinse-off items (bath cleansers), use them sparingly, rinse the skin well, and avoid applying near the face or eyes. Do not use leave-on lotions or repeated-wipe products containing this ingredient on newborn skin when you can avoid it. Check brands that test and limit manufacturing impurities if you must use a product with this ingredient.
Sources used for this evaluation note strong evidence of skin/eye/lung irritation (Cosmetic Ingredient Review) and some concerns about organ toxicity at certain levels (Environment Canada). There are also contamination concerns with ethylene oxide and 1,4-dioxane. Watch for redness, rash, stinging, watery eyes, or breathing changes. If you see any of these, stop use and call your pediatrician.
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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 Sodium Laureth Sulfate or its alternative names.
Scientific research related to this ingredient:
These research articles provide scientific evidence about Sodium Laureth Sulfate safety and effects.
Sodium Laureth Sulfate is not recommended for 0-6 month old babies due to potential safety risks.
Can cause skin redness, itchiness, or rashes—especially on sensitive baby skin. This is especially important for babies whose skin and systems are still developing.
May harm organs like liver, kidneys, or lungs with repeated use. This is especially important for babies whose skin and systems are still developing.
Connected to cancer risk with long-term or repeated exposure. This is especially important for babies whose skin and systems are still developing.
Sodium Laureth Sulfate 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 0-6 month old babies. Use the age selector above to check other ages.
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