INCI Name
alpha-Ionone
Functions
1 Roles
Sustainability
5/10
Category
fragrances
What It Does
Alpha-Ionone is a synthetic aroma compound belonging to the ionone family, characterized by a delicate, woody-violet scent with subtle fruity and floral nuances that distinguish it from its isomer beta-Ionone. It is widely used in fine fragrance and cosmetic formulations to impart a soft, powdery violet-like character, and is a key contributor to the olfactory profile of many classic perfumes and personal care products. Formulators favor alpha-Ionone for its excellent stability in a variety of cosmetic matrices, its relatively low sensitization potential compared to some other fragrance materials, and its versatility in blending with floral, woody, and musky accords.
Technical Properties
Ionic Charge
nonionic
Molecular charge type
Viscosity Effect
neutral
Impact on formula thickness
Foaming Ability
none
Lather generation
Ingredient Compatibility
Works Well With
Avoid Combining
Sustainability Profile
Sustainability Score
Biodegradability
readily biodegradable
Source
synthetic
Feedstock
Typically synthesized from citral and acetone via aldol condensation, though it can also be isolated from certain natural sources such as orris root and violet flowers
Related Ingredients
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Quick Reference
- Full INCI Name
- alpha-Ionone
- Common Name
- alpha-Ionone
- Category
- fragrances