Hey everyone, you’ve probably seen claims online like “silicone is toxic” or “silicone causes cancer.” If you have a baby at home or use silicone kitchenware often, you might worry daily: is the liquid silicone we commonly use actually toxic? Today we’re setting the record straight — 90% of people are misled by these rumors, so you can stop panicking after reading this.
First, the clear answer:
Qualified liquid silicone is completely non-toxic and harmless.
It is safe for baby pacifiers, tableware, personal care items, and daily contact. The reason many people think silicone is toxic is that they mix up low-quality silicone with qualified liquid silicone — the difference is like that between regulated food and unbranded, unregulated products.
Qualified liquid silicone has an extremely pure composition, free of BPA, plasticizers, heavy metals, and other harmful substances. It meets international food-grade certifications such as FDA and LFGB. Even under high-temperature cooking or long-term chewing by infants, it releases no toxins and is non-carcinogenic. Once cured, it is soft, odorless, and smooth — nothing like cheap, poor-quality silicone.
All the “toxic silicone” incidents you hear about are caused by substandard silicone products.
To cut costs, many small workshops use industrial-grade or recycled silicone, mixed with large amounts of harmful additives. These products have strong, irritating smells and release toxins when heated; long-term contact can indeed harm health. But qualified liquid silicone is not to blame.
Here are 4 simple ways to tell good silicone apart from bad, so you won’t get scammed:
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Smell: Qualified liquid silicone is completely odorless; low-quality versions have a sharp plastic or sour smell.
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Appearance: High-quality silicone is highly transparent and smooth; cheap silicone looks yellowish, gray, or has burrs.
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Elasticity: Good silicone bounces back quickly without tearing when stretched; poor silicone breaks easily and deforms.
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Certifications: Always choose products marked with FDA or LFGB, clearly labeled “food-grade” or “safe for babies.”
Some also worry that liquid silicone becomes toxic over time.
There’s no need. High-quality liquid silicone is extremely stable, resistant to high and low temperatures and aging. It won’t degrade or release harmful substances even after 3–5 years. As long as it doesn’t turn yellow, sticky, cracked, or smelly, it can continue to be used safely.
In short:
Don’t be fooled by the “silicone is toxic” myth!
The key mistake 90% of people make is not telling qualified liquid silicone apart from cheap imitations.
As long as you choose food-grade certified, odorless, high-resilience silicone, it is a safe, durable material for babies and daily use — you can use it with complete confidence.
Regarding liquid silicone rubber, please refer to our website for details:
IOTA Liquid Silicone Rubber
