For adults, melatonin applied to the skin is considered low risk. It is not linked to cancer or major health problems in ingredient safety reviews, and most adults tolerate it well.
If you are an adult: do a small patch test on the inside of your wrist and wait 24 hours before using more widely. Start with products that list a low concentration. Avoid putting melatonin on broken skin or near the eyes. If you are pregnant, breastfeeding, taking hormone medicines, or strong sleep drugs, talk with your healthcare provider before regular use.
Watch for redness, itching, burning, or any rash — these signs mean stop use and rinse the area. If you get a widespread reaction or breathing problems, seek medical care. These precautions come from public safety reviews of this ingredient and standard dermatology guidance about topical actives.
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This ingredient has the following documented risks:
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This ingredient is found in the following products:
This list shows products that contain Melatonin or its alternative names.
Yes, Melatonin is generally considered safe for adults based on current research.
No immediate health concerns found based on current research.
Melatonin 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 adults. Use the age selector above to check other ages.
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