adults • Skin contact product
For adults, Blue 1 (a common cosmetic blue dye) is low risk when used on the skin. Most grown-ups can use products containing this color without problems.
If you want to use a product with Blue 1, do a small patch test on the inside of your forearm and wait 24 hours. Avoid applying it to broken or irritated skin and keep it out of the eyes and mouth. If you have sensitive skin, pick products with fewer extra ingredients.
Watch for redness, itching, swelling, or any persistent irritation and stop use if these appear. A respected ingredient database lists low concerns for cancer, allergies, and effects on reproduction for this dye, but individual skin reactions can still occur. If you are pregnant, breastfeeding, or have a history of skin allergy, talk to your healthcare provider if you’re unsure.
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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 Blue 1 or its alternative names.
Yes, Blue 1 is generally considered safe for adults based on current research.
No immediate health concerns found based on current research.
Blue 1 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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