The Dangers that Loom
in many Personal Care Products
Practical Resources for Creating a Healthier,
Low-Tox Life in New Zealand
Safer Beauty: Reducing Your Exposure to Harmful Chemicals in Personal Care Products
Most of us use personal care products every day without giving much thought to what’s inside them. Shampoo, body wash, moisturiser, deodorant, makeup, perfume, toothpaste and hair colour are all part of our daily routines. Yet many of these products may contain ingredients linked to health concerns, including hormone disruption, allergic reactions and even certain cancers.
Because these products are applied directly to your skin—the body’s largest organ—the ingredients they contain can be absorbed into the bloodstream. While your skin provides an important protective barrier, it is also capable of absorbing many chemicals, making ingredient choices worth paying attention to.
Everyday Exposure Adds Up
Research has shown that people are exposed to dozens, and sometimes hundreds, of cosmetic ingredients each day. According to the Environmental Working Group (EWG), the average woman uses around 12 personal care products daily, while teenagers often use even more. This repeated, long-term exposure means small amounts of chemicals from multiple products can accumulate over time.
Many scientists are increasingly concerned about the “cocktail effect”—the combined impact of being exposed to numerous chemicals from different sources throughout our lives. Although individual ingredients may be present in low concentrations, ongoing daily exposure remains an active area of health research.
We believe that every healthier choice matters, whether you’re making one simple swap today or gradually transforming your entire home over several years.
Why Are These Ingredients Still Allowed?
Cosmetic regulations differ significantly from those governing medicines. In many countries, including the United States, cosmetic products generally do not require pre-market approval before being sold. Responsibility largely falls on manufacturers to ensure product safety, and regulatory agencies often intervene only after safety concerns have been identified.
Another challenge is ingredient transparency. Manufacturers can list proprietary fragrance blends simply as “fragrance” or “parfum,” which may represent dozens of individual chemicals that are not disclosed on the label because they are considered trade secrets.
Ingredients Worth Avoiding
While not every cosmetic contains harmful substances, there are several groups of ingredients that health experts recommend limiting where possible.
Formaldehyde and Formaldehyde-Releasing Preservatives
Formaldehyde is a recognised human carcinogen. Although pure formaldehyde is less common today, some preservatives slowly release formaldehyde over time and may still be found in certain nail products, hair treatments and cosmetics.
Heavy Metals
Trace amounts of heavy metals such as lead, mercury, arsenic and cadmium have been detected in some cosmetics, including lipsticks, eye makeup and skin-lightening products. Although contamination levels vary, reducing unnecessary exposure is a sensible precaution.
Coal Tar and Carbon Black
Certain hair dyes, mascaras and eyeliners may contain coal tar derivatives or carbon black, ingredients that have raised health concerns and are restricted or regulated in some countries.
Phthalates
Often used to stabilise fragrances or improve flexibility in nail polish, phthalates are among the best-known endocrine-disrupting chemicals. Research has linked some phthalates to reproductive and developmental effects, prompting many manufacturers to remove them from their products.
Parabens
Parabens are preservatives that help prevent mould and bacteria growth in cosmetics. Because they can mimic the hormone oestrogen, some researchers have questioned their long-term safety, particularly with frequent exposure. Many brands now offer paraben-free alternatives.
Triclosan
Once common in antibacterial soaps and toothpaste, triclosan has been associated with hormone disruption and environmental concerns. It has been removed from many products, although it can still be found in some formulations.
Choosing Safer Products
Fortunately, finding healthier alternatives has never been easier. Many companies now formulate products without controversial ingredients, and independent organisations help consumers compare brands.
One of the most widely used resources is the Environmental Working Group’s Skin Deep® database, which has evaluated tens of thousands of cosmetic and personal care products based on their ingredients. Products receive safety ratings, and many also carry the “EWG Verified®” designation, indicating they meet strict ingredient and transparency standards.
Rather than replacing everything at once, start with the products you use most frequently—such as moisturiser, deodorant, shampoo, toothpaste or cosmetics. As each product runs out, choose a safer alternative. Small changes made consistently can significantly reduce your overall chemical exposure over time.
Every Purchase Makes a Difference
Consumer demand has already encouraged many manufacturers to remove questionable ingredients and develop cleaner formulations. By choosing products with simpler ingredient lists and greater transparency, you not only reduce your own exposure but also help drive the market toward safer, healthier products for everyone.
Living a lower-tox lifestyle doesn’t require perfection. It simply means becoming a more informed consumer and making better choices whenever you can.
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Living a long and healthy life involves or relies on many factors including genetics, lifestyle, environment and more. One of those factors, a very important one, is the avoidance of toxic exposure.
Reducing exposure to harmful chemicals and other toxins can greatly contribute to improved health, longevity, and overall quality of life.
Having experienced the effects of toxic exposure personally, I have made it my mission not only to reveal the truth behind these products but also to share simple, affordable alternatives that allow people to reduce their toxic load and safeguard their health.
