Documenting product use patterns to help explain cancer-related chemical exposure inequities among women of color

Authors: Dodson RE, Cardona B, Zota A.R., Robinson Flint J, Navarro S, Shamasunder, B.

Category: Culture and Cancer
Conference Year: 2021

Abstract Body:
Purpose: Women of color, particularly Black women, have higher exposures to certain consumer product chemicals, including some that are linked to cancer based on endocrine activity promoting tumor growth. Differences in product use, partially driven by socio-cultural factors, may contribute to exposure inequities. However, the lack of data on product use by women of color makes it difficult to connect product use patterns with exposure and health disparities. Methods: We surveyed 357 California women (aged 18-34 years) about their use of cosmetics, hair, feminine care, and leave-on and rinse-off personal care products. We compared product use, frequency of use, and use of scented products among Black, Hispanic/Latinx, Asian, and White women. We also asked why women choose products and where they seek additional information about products. Results: Women reported using, on average, 8 of the 54 product types daily, and some up to 30 products daily. Use of specific products was correlated so aggregate chemical exposures are a concern. There were significant differences in use by race/ethnicity for about half of the product types. Hispanic/Latinx and Asian women reported greater use of cosmetics than Black and White women, Black women reported significantly higher number of hair products and slightly more feminine care products. Scented product use was common; with 70% of women reported at least half products asked about as scented. Women reported choosing products because of price and effectiveness, and less so brand name, and relying on family and friends for product information. Conclusions: We found significant differences in product use and frequency of use across races/ethnicities. These data are important for developing strategies to limit exposure to consumer product chemicals associated with cancer in order to address exposure and health inequities. Results suggest that behavior change interventions focused on alternative products of similar price and effectiveness and supported by friends and family could be effective. Tools that support individual changes such as smartphone applications may help but should be complemented by approaches that tackle policies and external and internal socio-cultural pressures that perpetuate disparities.

Keywords: chemical exposures, racial/ethnic disparities, personal care products