Alpha-isomethyl ionone is a synthetic compound in the form of a colorless liquid.
Used as a perfume. Adds fragrance to a variety of products including aftershave lotion, bubble baths, hair care products and moisturizers.
Alpha isomethyl ionone adds fragrance to a product.
It’s been known to irritate the skin and trigger allergic reactions for some people. After evaluating the potential side effects of Alpha-isomethyl Ionone, the International Fragrance Association (IFRA) banned the ingredient from being mixed into fragrance products (i.e. perfume, cologne). But you can still find this ingredient in a variety of other cosmetics that are not categorized as a “fragrance.”
None are recorded.
Source: TruthinAging, https://www.truthinaging.com/ingredients/alpha-isomethyl-ionone