Butylphenyl Methylpropional
Ingredient Info
Butylphenyl methylpropional (also known as Lysmeral) is a synthetic fragrance ingredient used to add scent to cosmetics and personal care products. It's one of the most commonly used fragrances in consumer skincare, shampoos, and household products.
Benefits
- Provides pleasant fragrance to products
- Widely used and cost-effective
Potential concerns
- Known skin sensitizer — can trigger allergic contact dermatitis in sensitive individuals
- Detectable in human urine and body tissues, indicating systemic absorption from skincare use
- Exposure levels are higher in adolescents and teens who use cosmetics regularly, suggesting accumulation potential
Science: Research shows butylphenyl methylpropional is among the most frequently detected fragrances in cosmetic products and is a recognized skin sensitizer. A 2022 German biomonitoring study found measurable metabolites in children and adolescents, with exposure correlating strongly to personal care product use, particularly in teenage girls aged 14-17.
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