While keratin treatments are popular for achieving smooth, frizz-free hair, they’re generally not recommended during pregnancy or breastfeeding.
Many traditional keratin formulas contain chemicals like formaldehyde, which can be released during the treatment process and may pose potential health risks when inhaled or absorbed through the scalp.
Why It’s Best to Avoid Keratin Treatments
- Chemical Exposure:
Traditional keratin treatments often use formaldehyde or related compounds that release fumes when heated. These can irritate your eyes, skin, and respiratory system — and may pose risks for both you and your baby. - Limited Research:
There isn’t enough scientific evidence confirming that keratin treatments are safe during pregnancy or breastfeeding, so most doctors recommend avoiding them altogether. - Potential Health Effects:
Prolonged exposure to certain chemicals and fumes could affect your health and, in rare cases, impact your developing baby or nursing infant.
What You Can Do Instead
- Consult Your Doctor:
Always talk to your healthcare provider before undergoing any hair treatment while pregnant or breastfeeding. - Speak to Your Stylist:
Your stylist can help you explore gentler or temporary alternatives that don’t involve heat or harsh chemicals. - Consider Safer Options:
If you still want smoother hair, look into formaldehyde-free or organic keratin treatments — but only after consulting your doctor.
The Bottom Line
Although there are no confirmed cases of harm, the lack of conclusive research and the potential for chemical exposure make keratin treatments best avoided during pregnancy and breastfeeding. Waiting until after this period ensures both your safety and your baby’s well-being.
If you have more questions about keratin treatment or book an appointment with us, contact us on +61 3 9654 6958 or submit a form through this link.

