Alpha-Isomethyl Ionone
Ingredient Info
Alpha-Isomethyl Ionone is a fragrance ingredient used to add scent to skincare products. It is a synthetic compound commonly found in perfumes and fragranced cosmetics.
Benefits
- Provides pleasant fragrance
- Enhances sensory experience of skincare products
Potential concerns
- May become chemically reactive when exposed to air and light over time
- Potential for skin sensitization, particularly after degradation
- Listed among fragrance ingredients of concern for allergic contact dermatitis in sensitive individuals
Science: Research shows that while alpha-isomethyl ionone is initially non-reactive, it can convert into chemically reactive species after photo-oxidative degradation, which may increase skin sensitization risk. It is classified among 24 fragrance ingredients flagged for potential skin sensitization concerns.
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