Hair Colour and Pregnancy
Whether it’s safe to colour your hair during pregnancy is a question that often causes confusion and worry for expectant mothers. We understand the importance of addressing it clearly and sensitively. Here’s a look at the facts — with the clear note that we’re a salon, not a medical authority, and the NHS and your own midwife or GP should always be your first port of call.
For more on our colour services, see our balayage and highlights pages.
Is It Safe to Colour Your Hair While Pregnant?
The general guidance is reassuring: colouring your hair during pregnancy is widely considered low-risk. NHS advice indicates that the chemicals in hair dye are not highly toxic and are unlikely to pose a risk, as only small amounts are absorbed by the skin. That said, this is guidance, not a personal medical opinion — if you have any concerns, speak to your midwife or GP.
NHS guidance also notes that some people choose to wait until after the first 12 weeks of pregnancy before colouring their hair, simply as a personal precaution. Whether to do so is entirely your choice.
Understanding the Risks
The overall risk is considered low. Only a minimal amount of the chemicals in hair colour is absorbed through the skin, and studies have not found a consistent link between hair dye use in pregnancy and adverse effects on the baby.
If you’d prefer to minimise contact further, highlights or colour applied in foils involve less direct skin contact than an all-over root tint, and semi-permanent colours contain fewer of the stronger chemicals. These are simply lower-contact options — not a safety ranking, but worth knowing if it helps your peace of mind.
Why Do Many Mothers Still Feel Unsure?
Despite reassurance from health professionals, plenty of expectant mothers remain cautious — which is completely understandable. It usually comes from a natural wish to minimise any possible risk, and outdated beliefs or misinformation can add to the hesitancy. There’s no wrong answer here; it’s about what feels right for you.
Hormonal Changes and Your Hair
Pregnancy hormones can change how your hair behaves — affecting growth, shedding, and how it responds to colour. Bleach and toners tend to behave more consistently than tints during this time, and in some cases permanent colour may fade faster or take less predictably than before. It’s worth mentioning at your consultation so your stylist can adjust accordingly.
A Personal, Informed Decision
Ultimately, colouring your hair during pregnancy is a personal decision, best made on your own circumstances — your overall health, the stage of your pregnancy, your medical history — and in consultation with your midwife or GP. NHS guidance is a valuable starting point, and you can read it via the link at the end of this post.
Consultation and Care at Wisteria Avenue
At Wisteria Avenue, we prioritise the comfort of all our clients, and especially expectant mothers. We welcome open conversation, so we can talk through any concerns and tailor the appointment to suit you — using products responsibly and minimising exposure. Our post on managing your colour expectations is also a useful read, as hormones can affect results.
If you’d like to talk it through, get in touch and we’ll book you a no-obligation consultation. For authoritative advice, please see the NHS guidance on using hair dye during pregnancy [INSERT CORRECT NHS URL HERE].