Snapshot
- Overview
- A violet-woody fragrance ingredient used to build scent character.
- Category
- Fragrance
- Type
- Fragrance
Alpha-Isomethyl Ionone
Alpha-Isomethyl Ionone is a synthetic fragrance molecule with a violet-woody aroma used in cosmetics and perfumes. It's added to build distinctive scent accords and longevity, and it's listed for allergen disclosure in some regions.
Like this ingredient?
Our take
Is Alpha-Isomethyl Ionone a Good Ingredient?
That puts it at Fair: it contributes a pleasant violet-woody scent but offers no direct skin benefits, and it’s a listed fragrance allergen that can trigger sensitivity in some users.
What it does
Skin Benefits
Provides a recognizable, elegant aroma that improves the overall sensory experience. Individuals prone to fragrance sensitivity may prefer to patch test.
Where you'll find it
Uses in Skincare & Cosmetics
Often used in fine fragrances, body lotions, and hair mists to create a signature bouquet.
Before you use it
Safety
May cause irritation or allergic contact dermatitis, especially in sensitive skin. In the EU, it requires allergen labeling when above set thresholds. Discontinue use if redness or itching occurs.
Products with Alpha-Isomethyl Ionone
