The Problem With Plastic Teethers Most Parents Don’t Know About
A teether goes in your baby’s mouth for hours at a stretch — often every day for months. That makes it one of the highest-exposure objects in your child’s early life. Yet teething toys sit in a regulatory gray zone that most parents never hear about.
In 2012, the FDA banned BPA from baby bottles and children’s drinking cups. But teethers were not included in that ban. This meant that while many companies voluntarily claimed to remove BPA from their teethers and other baby products, there was no mandate to investigate these products for BPA. The result? A 2013 study published in the National Library of Medicine showed that not only did baby teethers labeled as
non-toxic
contain toxic chemicals, but a majority of toys labeled as
BPA-free
actually contained BPA.
That research is over a decade old, but the regulatory gap remains. Baby teethers — gummed by infants to soothe teething pain — aren’t subject to the same regulations as baby bottles. And the stakes are higher than with most products: unlike toys that expose a baby’s skin to the products, teethers go directly in the mouth of babies, making exposure a matter of serious concern.
The Three Chemicals Worth Understanding
When evaluating teether safety, three categories of chemicals come up consistently in the research: BPA, phthalates, and heavy metals. Each works differently, and each carries a different risk profile.
BPA (Bisphenol A) is an industrial chemical that has been used to harden plastics since the 1950s. Found in polycarbonate plastics and epoxy resins, BPA can leach into food and liquids from containers, sippy cups, or even certain toys that children may put in their mouths. It was often used to make plastics more durable and shatter-resistant, and has been associated with various health concerns, particularly affecting child development and hormonal systems. A study by the National Institutes of Health (NIH) found that BPA exposure can impact brain development and behavior in infants and young kids.
Phthalates are added to plastics to make them soft and flexible — which is precisely why they show up so often in teethers. Phthalates are endocrine disruptors linked to developmental challenges and even respiratory issues in children. A 2018 study in Environmental Health Perspectives found a connection between phthalate exposure and neurodevelopmental issues in kids. Although the U.S. Consumer Product Safety Commission banned certain phthalates — such as DEHP, DBP, and BBP — in children’s toys in 2018, these chemicals can still be found in older items, unregulated products, and household goods like vinyl flooring or food packaging. A critical detail: you won’t see phthalates listed on most packaging — instead, they are labeled as
fragrance
or
parfum,
as they work to bind scents to products and make plastics more pliable.
Heavy metals — primarily lead and cadmium — tend to appear in toy paints and pigments. Cadmium can be found in toy paints, pigments, and batteries, and is often used in bright colors, especially reds and yellows. Long-term exposure to cadmium can cause serious health problems in children, including kidney damage, lung issues, and developmental delays. Infants are particularly vulnerable to exposure to toxic trace elements due to their developmental stage and behaviors such as mouthing and chewing on toys, and chemical exposure to heavy metals in infants’ toys is a significant concern as it poses a threat to their health and well-being.
One important nuance: a recent study analyzed 18 teethers for heavy metal content using inductively coupled plasma mass spectrometry. Results showed varying concentrations of arsenic, cadmium, lead, and mercury in the teethers, with none exceeding the safety limits set by regulatory bodies such as ASTM F-963 and EN 71. So while heavy metals in teethers are a real concern worth monitoring, the bigger documented risk in 2026 remains BPA and phthalates — particularly in soft plastic and PVC products.
Side-by-Side Comparison: Conventional Plastic vs. Non-Toxic Teethers
| Feature | Conventional Plastic Teether | Food-Grade Silicone Teether | Natural Rubber Teether | Untreated Hardwood Teether |
|---|---|---|---|---|
| BPA Risk | High (unless verified BPA-free) | None | None | None |
| Phthalate Risk | High (especially PVC/vinyl) | None | None | None |
| Heavy Metal Risk | Moderate (paints/pigments) | Low | Low | Low (if unfinished) |
| Endocrine Disruption Concern | Yes | No | No | No |
| Dishwasher Safe | Varies | Yes | No | No |
| Latex Allergy Risk | No | No | Yes | No |
| Mold Resistance | Moderate | High (non-porous) | Moderate | Low (if wet) |
| Third-Party Certifiable | Yes, but inconsistent | Yes | Yes | Yes (FSC) |
| Regulatory Coverage | Partial (CPSC/CPSIA) | Full (CPSC/CPSIA) | Full | Full |
The table above reflects the general risk profile of each material category. Individual products vary — a plastic teether from a brand with rigorous third-party testing may be safer than a poorly manufactured silicone product. Material alone doesn’t guarantee safety; testing and certification matter just as much.
Why Food-Grade Silicone Leads the Safety Category
Made from silica — a natural element found in sand — silicone is durable, flexible, and completely non-toxic when labeled as food-grade. Unlike many plastics, food-grade silicone is free from BPA, phthalates, and other harmful chemicals, making it an excellent option for teething toys.
Beyond the chemistry, silicone has practical advantages that matter when something is going in a baby’s mouth daily. Silicone is celebrated for its hypoallergenic properties and resistance to microbes. Its elasticity makes it easy for little hands to hold, and it stands up to temperature changes, allowing it to be a freezer-friendly option for extra relief. Soft on tender gums but strong enough not to be torn apart, the silicone used in teething products is often made with a naturally anti-bacterial material that doesn’t hold onto foreign odors or fragrances.
But not all silicone is equal. You should always seek out products labeled as food-grade or medical-grade. For silicone teethers, ensure the label specifies
100% food-grade
or
platinum-cured
silicone, both of which are FDA-approved for oral use.
Loulou Lollipop’s teether collection is built specifically around this standard. Every teether toy and ring is safety-tested by a leading third-party laboratory to ensure they are entirely free of BPA, PVC, phthalates, lead, cadmium, and other toxic substances, and that they comply with Consumer Product Safety Commission (CPSC) regulations. The brand’s silicone teethers — which range from the Llama to the Alligator design — are made from 100% food-grade silicone meeting FDA standards, with multi-textured surfaces that provide gum relief and sensory engagement at the same time.
Natural rubber is a reasonable alternative for parents drawn to plant-based materials, though it carries a latex allergy risk that silicone does not. Natural rubber teething toys are hygienic, environmentally friendly, and free from chemical softeners. Untreated hardwoods like beech and maple are also viable — hardwoods like beechwood or maple are naturally antibacterial and splinter-resistant, making them a safe choice for teething toys. However, avoid painted or varnished wood, as these finishes could contain toxins.
How to Read Labels Without Getting Fooled
The phrase “BPA-free” on packaging sounds reassuring, but it doesn’t tell the whole story. Even a teether labeled “BPA-free” shouldn’t automatically be considered safe, as plastics and vinyl can contain harmful phthalates, parabens, bisphenols, and other endocrine-disrupting compounds.
Here’s what actually signals a safer product:
- Recycling codes matter. Avoid plastics marked with codes 3 or 7, as these may contain BPA or phthalates. Code 3 specifically identifies PVC, a material often softened with phthalates.
- Smell is a signal. A strong chemical smell can be a red flag for phthalate contamination.
- Vague terms aren’t regulated. Terms like
natural,
“non-toxic,” or “hypoallergenic” aren’t legally defined or regulated by the FDA, so they don’t guarantee safety.
- Third-party testing is the real standard. Check that the product meets U.S. CPSC and CPSIA standards or carries the CE Mark, which indicates compliance with strict safety requirements.
- For wood teethers specifically, look for FSC certification (Forest Stewardship Council), which guarantees the wood is sourced responsibly and free from harmful adhesives like formaldehyde.
The clearest path to confidence is independent lab testing with published results — not just label claims. Loulou Lollipop publishes its safety approach openly: teethers, pacifier clips, and dining products are made of soft, food-safe silicone free of BPA, PVC, phthalates, lead, and cadmium, with wood products crafted from beech wood that has been stringently tested by a third-party laboratory. You can explore the full teether collection here and review safety details directly on each product page.
The Bottom Line for Parents Shopping in 2026
Conventional plastic teethers — especially soft vinyl or PVC types — carry a documented chemical risk that food-grade silicone, natural rubber, and untreated hardwood alternatives simply don’t. The regulatory gap around teethers means label claims alone aren’t sufficient; third-party testing and specific material certifications are what actually matter.
Infants and young children, who are vulnerable during early developmental years, are likely at potentially the most risk from exposure to chemicals such as BPA and phthalates. Given that a teether is one of the few objects a baby actively chews on for months, the material choice is worth getting right.
For most families, food-grade silicone is the most practical choice: it’s dishwasher safe, non-porous, latex-free, and well-studied. Natural rubber works well if latex isn’t a concern. Untreated hardwood is a solid option as long as it’s kept dry and replaced at any sign of cracking. And regardless of material, the product should come with documented third-party lab results — not just a
non-toxic
sticker on the packaging.
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