For newborns and infants (0–6 months), avoid products that list octocrylene when possible. Babies have very thin, sensitive skin and this ingredient can get into the body and has been linked in studies to irritation, allergic reactions, and lab findings that raise concern.
Keep infants covered with clothing, hats, and shade first. For everyday sun protection for babies under 6 months, use sun-protective clothing and avoid direct sun. If a doctor says sunscreen is needed, ask for a product without octocrylene—prefer mineral sunscreens with zinc oxide or titanium dioxide. Avoid sprays and products with unclear ingredient sources. If you must try a product that contains octocrylene on an older baby, do a small patch test and wait 24–48 hours before wider use and follow your pediatrician’s advice.
Watch for redness, rash, swelling, or any change in behavior after skin application—stop use and contact your pediatrician if these happen. Concerns come from human absorption studies (one clinical trial showed sunscreen actives can be found in blood), case reports of contact and photocontact allergy (reviewed in 2014), laboratory studies showing production of reactive oxygen species (1996 and 2006 studies), and reports of benzophenone contamination. Also note that some safety verification programs restrict its use unless manufacturers provide extra safety data.
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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 Octocrylene or its alternative names.
Scientific research related to this ingredient:
These research articles provide scientific evidence about Octocrylene safety and effects.
Octocrylene is not recommended for 0-6 month old babies due to potential safety risks.
Can be absorbed through the skin and get into the bloodstream. This is especially important for babies whose skin and systems are still developing.
Builds up in the body over time with repeated use. This is especially important for babies whose skin and systems are still developing.
Could weaken or confuse immune system. 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.
Linked to long-term health effects after years of use or exposure. This is especially important for babies whose skin and systems are still developing.
Possible negative effects on the environment This is especially important for babies whose skin and systems are still developing.
Octocrylene 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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