For adults, this fragrance ingredient is generally low risk when used in normal cosmetic products. It’s commonly used in small amounts and is not thought to cause lasting harm for most healthy adults.
If you are an adult using a product with this ingredient: patch test first if you have sensitive skin or fragrance allergies; use products as directed and avoid applying to broken skin; if you are pregnant, breastfeeding, or trying to get pregnant, consider limiting extra exposure to fragranced products as a cautious step.
There is limited evidence from the National Toxicology Program (NTP) suggesting possible developmental or hormone-related effects in some studies—this is why people who are pregnant or trying to conceive may want to be careful. Regulatory reviews (FDA, Environment Canada) list it as acceptable for limited use in food and not expected to be highly toxic. Also watch for skin irritation or allergic reactions (data show low allergy concern but individuals vary).
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This ingredient has the following documented risks:
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This ingredient may also be listed as:
Always check ingredient labels carefully, as ingredients may be listed under different names.
This ingredient is found in the following products:
This list shows products that contain Gamma Undecalactone or its alternative names.
Scientific research related to this ingredient:
These research articles provide scientific evidence about Gamma Undecalactone safety and effects.
Yes, Gamma Undecalactone is generally considered safe for adults based on current research.
May mess with natural hormone development in babies and children.
Acts like fake hormones in the body, confusing natural signals.
Possible effects on early brain growth and mental development.
Some studies link this to future fertility or reproductive issues.
Possible negative effects on the environment
Gamma Undecalactone 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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