Is Oxybenzone Sunscreen Safe During Pregnancy? The Data Says No.

The Chemical Hiding in Your SPF

You are likely told that sunscreen is non-negotiable for skin health. But a 2026 study published in Environmental Pollution shows that oxybenzone (BP-3), a common UV filter, is crossing the placenta and impacting fetal brain development. Researchers tracked 393 mother-offspring pairs and found that higher prenatal exposure to this chemical was significantly linked to lower scores in Full Scale Intelligence Quotient (FSIQ), Perceptual Reasoning, and Verbal Comprehension by age six.

The Sex-Specific Risk

The data is particularly concerning for male children. In this group, higher levels of UV filter mixtures were inversely associated with all measured cognitive outcomes. While we often treat sunscreen as a blanket "safe" product, the reality is that these endocrine-disrupting chemicals are being absorbed into the bloodstream at levels high enough to alter neurodevelopment. We are no longer talking about theoretical risks. We are talking about measured cognitive impairment.

Ditch the Filters

Stop reaching for chemical-based sunscreens that rely on oxybenzone or other synthetic UV filters. Instead, look for mineral-based options that use non-nano zinc oxide or titanium dioxide. These sit on top of the skin rather than soaking into your bloodstream. If you are currently building your registry or refreshing your medicine cabinet, it is time to prioritize mineral protection. You can find safer, non-toxic baby alternatives that provide effective protection without the developmental risk. Check your labels today and swap the chemical filters for mineral ones.

Source: Ying T, Chen Y, Su H, Liang H, Wang Z (2026). Environ Pollut.