Low Tox Pregnancy: The Complete Product Swap Guide

By Maternally Happy | Low-Tox & Lifestyle | 7 min read

Pregnancy has a way of making you look at everyday products with completely fresh eyes.

The body wash you've used for years. The moisturiser on your bathroom shelf. The frying pan you cook in every morning. Products you've never questioned suddenly feel worth a second look and that instinct is worth listening to.

During pregnancy, your skin is more permeable than usual, your liver is working harder, and the placenta while an extraordinary organ is not an impenetrable barrier. Many chemicals found in everyday personal care products can cross the placenta and enter fetal circulation.

A 2016 study published in Environment International detected over 50 different chemicals = including parabens, phthalates, and UV filters in the placentas of women who had used conventional personal care products during pregnancy.

This is not meant to alarm you. It's meant to inform you because reducing your exposure to potentially harmful ingredients in a low tox pregnancy is far simpler than most people think. You don't need to throw everything out overnight. You just need a guide. This is it.

Why Low Tox Pregnancy Matters More Than at Any Other Time

The term 'low-tox' refers to reducing your exposure to synthetic chemicals particularly those with known or suspected links to hormonal disruption, inflammation, or developmental harm.

Outside of pregnancy, a healthy adult body has significant capacity to metabolise and eliminate many of these compounds. During pregnancy, several factors shift this equation:

• Your blood volume increases by up to 50%, meaning chemicals that enter your bloodstream are distributed more widely
• Your liver's detoxification capacity is partially redirected to support fetal development
• Your skin becomes more permeable due to hormonal changes, increasing topical absorption
• Your baby's developing systems - particularly the endocrine, neurological, and reproductive systems are exquisitely sensitive to chemical signals during critical windows of development
• Many chemicals accumulate in body fat and breast tissue, meaning exposure during pregnancy can affect breastfeeding as well.

The concept of endocrine disruption is central to why this matters. Endocrine disruptors are chemicals that mimic, block, or interfere with your body's hormones. During pregnancy, hormones are orchestrating virtually every aspect of fetal development - making any interference during this window particularly significant.

How to Read a Personal Care Ingredient Label

The first and most empowering step in a low tox pregnancy is learning to read what's actually in the products you use.

Ingredients are listed in order of concentration By law in Australia, cosmetic ingredients must be listed in descending order of concentration. The first five to seven ingredients make up the bulk of the product. Start there.

'Natural' and 'organic' claims are largely unregulated In Australia, there is no legal definition of 'natural' or 'clean' on personal care labels. A product can call itself natural while containing synthetic fragrance, parabens, or petroleum derivatives. The only reliable way to assess a product is to read the full ingredient list - not the marketing copy on the front.

Ingredient Red Flags to Minimise in Pregnancy

• Fragrance / Parfum - a single word that can conceal hundreds of undisclosed chemicals, including known endocrine disruptors and allergens 
• Parabens (methylparaben, ethylparaben, propylparaben, butylparaben) - synthetic preservatives that mimic oestrogen, detected in breast and placental tissue 
• Phthalates (DBP, DEHP, DEP) - often hidden under 'fragrance', linked to hormonal disruption and reproductive concerns 
• Oxybenzone and octinoxate - chemical UV filters detected in breast milk and associated with hormonal disruption; opt for mineral SPF instead 
• Sodium lauryl sulphate (SLS) / sodium laureth sulphate (SLES) - harsh foaming agents that strip the skin barrier; SLES may be contaminated with 1,4-dioxane 
• Mineral oil / petrolatum / paraffinum liquidum - petroleum-derived ingredients that may be contaminated with polycyclic aromatic hydrocarbons 
• PEGs (polyethylene glycols) - penetration enhancers that help other ingredients absorb more deeply into skin 
• Formaldehyde-releasing preservatives (DMDM hydantoin, imidazolidinyl urea) - slowly release formaldehyde, a known carcinogen

The 8 Most Important Low Tox Pregnancy Swaps

You don't need to change everything at once. Start with the products you use most frequently and that cover the largest surface area of skin - body wash, moisturiser, and shampoo are the highest priority.

Category	Swap Out	Swap In	Brand
Body oil & wash	Conventional products with fragrance, mineral oil	The Oil + The Wash	MH ★
Facial skincare / SPF	Parabens, oxybenzone, synthetic fragrance	Inika Organics - certified organic, typically pregnancy-safe	Inika
Shampoo & conditioner	Sulphates, silicones, synthetic fragrance	Mukti Organics - natural, Australian-made	Mukti
Moisturiser	Fragrance, mineral oil, PEGs	Eco by Sonya - vegan, Australian-made	Eco by Sonya
Drinking water	Unfiltered tap water	Village Pottery ceramic filter or Waters Co	Both great
Cookware	Non-stick (PFAS/Teflon) pans	Baccarat stainless steel	Baccarat
Underwear & bras	Synthetic fabrics next to skin all day	Stone & Kin or Pact - organic cotton	Both great
Hydration bottle	Plastic bottles — BPA and plasticisers	MH Glass Hydration Bottle - borosilicate glass	MH ★

 

★ MH = Maternally Happy product

Each Swap Explained

1. Body Oil and Wash

Conventional body oils often contain mineral oil (petroleum-derived), synthetic fragrance, or nut oils that can be problematic for those with allergies or sensitivities.

The Maternally Happy The Oil is organic, vegan, and nut-oil-free - formulated specifically for pregnancy and newborn skin. The Wash is fragrance-free, allergen-free, and gentle enough for daily use from bump to baby. Both are Australian-made.

→ Shop The Natural Skin Collection

2. Facial Skincare and SPF

Conventional SPF products are particularly problematic - many contain oxybenzone and octinoxate, which are detected in breast milk and associated with hormonal disruption. Switch to mineral SPF containing zinc oxide or titanium dioxide. For overall skincare, Inika Organics is one of the most rigorously certified organic ranges available in Australia.

3. Shampoo and Conditioner

Given daily use and scalp absorption, shampoo is worth switching. Look for sulphate-free, silicone-free formulations without synthetic fragrance. Mukti Organics is an Australian-made, certified organic option with strong formulations across both shampoo and conditioner.

4. Moisturiser

Moisturiser sits on the skin for hours - making it one of the highest absorption-risk categories in a low tox pregnancy routine. Eco by Sonya is a vegan, Australian-made range free from synthetic fragrance, parabens and petroleum derivatives.

5. Drinking Water

Tap water in Australia is generally safe, but it does contain chlorine, fluoride, and in some areas, traces of heavy metals. Filtering your drinking water is a simple, low-effort way to reduce your chemical load meaningfully. Village Pottery ceramic filters and Waters Co filtration systems are both solid choices.

6. Cookware

Non-stick cookware coated with PTFE (Teflon) releases per- and polyfluoroalkyl substances (PFAS) when heated - particularly when overheated or scratched. PFAS are persistent chemicals that accumulate in body tissue and have been detected in cord blood. Switching to stainless steel is one of the most significant low tox pregnancy upgrades you can make.

7. Underwear and Bras

Synthetic fabrics - polyester, nylon, spandex - sit against your most sensitive skin all day, often treated with chemical dyes and finishing treatments not disclosed on the label. Organic cotton from Stone & Kin or Pact is soft, breathable, and made with non-toxic dyes.

8. Hydration Bottle

Plastic water bottles even BPA-free ones - can leach plasticisers into water, particularly when exposed to heat or UV light. The Maternally Happy Glass Hydration Bottle is 800mL borosilicate glass durable, non-leaching, and practical for all-day hydration.

→ Shop the Glass Hydration Bottle

Where to Start If This Feels Overwhelming

The goal of going low-tox is not perfection, it's reduction. Every swap reduces your overall toxic load, and the cumulative effect of multiple small changes is significant.

A practical order to work through:

• Start with body wash and moisturiser - daily use, large skin surface area
• Swap your water bottle to glass - immediate, inexpensive, permanent change
• Audit your SPF - especially if applying and reapplying daily
• Switch shampoo and conditioner when current bottles run out 
• Invest in a water filter - a one-time purchase with long-term impact
• Replace non-stick cookware progressively - prioritise the pan you use daily 
• Swap underwear and bras as needed — organic cotton is widely available

Use the EWG Skin Deep database (ewg.org/skindeep) or the Think Dirty app to check products you already own - both are free tools that score personal care products based on ingredient safety.

Go Deeper With the Maternally Happy Low Tox Course

This course covers personal care and household essentials - but going low tox in pregnancy is a much broader topic than skincare and water bottles.

The Maternally Happy Low Tox Course covers your entire home environment: cleaning products, food storage, plastics, air quality, laundry, cookware and more through a calm, practical, non-overwhelming lens. No scaremongering, no impossible standards just clear, evidence-informed guidance on where to focus your energy.

→ Explore the Low Tox Course 

Frequently Asked Questions About Low Tox Pregnancy

What does low tox mean in pregnancy? Low tox pregnancy refers to reducing your exposure to synthetic chemicals - particularly endocrine disruptors, preservatives, and petroleum-derived ingredients found in everyday personal care and household products. During pregnancy, your skin is more permeable, your baby's systems are more vulnerable, and the placenta does not block many chemical compounds. Reducing your toxic load during this window is one of the most meaningful steps you can take for both your health and your baby's development.

Is Australian tap water safe to drink during pregnancy? Australian tap water meets national drinking water standards and is generally considered safe. However, it does contain chlorine, fluoride, and in some areas traces of heavy metals. Filtering your drinking water is a low-risk, low-effort step that reduces chemical load meaningfully during pregnancy.

Are essential oils safe in pregnancy skincare? Not all essential oils are safe during pregnancy. Some including clary sage, rosemary, peppermint in high concentrations, and certain citrus oils are best avoided, particularly in the first trimester. Fragrance-free formulations are the safest choice for a low tox pregnancy skincare routine.

Is mineral SPF safe in pregnancy? Yes. mineral SPF containing zinc oxide or titanium dioxide is the safest sunscreen option during pregnancy. Unlike chemical UV filters such as oxybenzone and octinoxate, mineral filters sit on the surface of the skin and reflect UV rays rather than absorbing into the bloodstream.

Are non-stick pans really that harmful in pregnancy? The risk from PTFE (Teflon) non-stick coatings is greatest when pans are overheated or the coating is scratched. PFAS compounds used in non-stick manufacturing are persistent chemicals with documented health concerns and have been detected in cord blood. Switching to stainless steel removes the risk entirely.

Is 'fragrance-free' the same as 'unscented'? No, and this distinction matters for low tox pregnancy. 'Unscented' products may contain masking fragrances to neutralise natural ingredient smells. 'Fragrance-free' means no fragrance ingredients have been added. Always look specifically for 'fragrance-free' rather than 'unscented'.