# Keratin and Hair Smoothing Treatments During Pregnancy

Source: https://www.pregnancypowerhour.com/lifestyle/keratin-treatment
Last updated: 2026-07-15

> Given the presence of formaldehyde or formaldehyde-releasers in many formulas, it's widely recommended to defer keratin and hair smoothing treatments until after pregnancy.

Considering keratin and hair smoothing treatments during pregnancy often brings up important questions about ingredient safety and overall well-being. The consensus among many health organizations and providers is to generally defer these treatments until after your pregnancy due to specific ingredient concerns. This approach aligns with the desire to make calm, clear, and confident choices for both you and your developing baby.

A primary reason for this cautious approach is the presence of formaldehyde or formaldehyde-releasers in many popular keratin smoothing formulas, including those often referred to as Brazilian Blowout. The FDA has issued warnings specifically about formaldehyde exposure from these hair treatments, which are a concern not only for pregnant clients but also for salon workers. This is particularly relevant in early pregnancy, when the foundations of fetal development are being laid, and sensitivity to external factors can be heightened. However, the recommendation for avoidance extends throughout all trimesters, as ongoing exposure remains a consideration. Understanding the ingredients in products you use, especially those applied to your body and absorbed through the scalp or inhaled, can offer clarity and peace of mind.

While some treatments are marketed as "formaldehyde-free," it's worth noting that their effectiveness and longevity can vary. Even without formaldehyde, other chemicals used in these processes might not have extensive safety data specifically for pregnancy. The Environmental Working Group (EWG) specifically flags this category for avoidance during pregnancy, aligning with the general advice from most healthcare providers and dermatologists to postpone these elective procedures until the postpartum period. This collective guidance suggests a preference for minimizing unnecessary chemical exposures during this sensitive time.

Making informed decisions about personal care during pregnancy is about understanding the available evidence and choosing what feels right for you. Just as we might consider our environment in terms of [Work Chemical Exposure During Pregnancy](/lifestyle/work-chemical-exposure) or how we manage [High-Stress Work During Pregnancy](/lifestyle/stressful-work), it's helpful to extend that thoughtful consideration to beauty routines. You get to decide what feels most supportive for your body and your developing baby during this season. Exploring gentle, natural alternatives for hair care, or simply embracing your hair's natural texture, can be a wonderful, low-stress option.

Rather than pushing through with treatments that carry potential concerns, this can be a wonderful opportunity to explore gentle alternatives for hair care. Focusing on nourishing your hair naturally or embracing its texture can be a calming approach. If you're navigating the many choices around personal care and wellness during this time, remember that prioritizing peace of mind and evidence-based choices is a powerful act of self-care. It's about feeling confident in the choices you make for yourself and your baby, allowing you to focus on feeling well. Consulting with your hair stylist about pregnancy-safe alternatives or temporary styling options can also be a collaborative way to maintain your desired look without introducing potential concerns. Your provider is your best resource for your specific situation.