over time and make lenses look cloudy or hazy.
Can Toothpaste Really Remove Scratches?
Toothpaste contains mildly abrasive ingredients designed to polish teeth.
That is precisely why the old household trick sounds plausible: the abrasive material may smooth the surface enough to make very fine marks less noticeable.
The problem is that eyeglass lenses are often made from plastic and covered with specialized coatings, such as anti-reflective, UV, or scratch-resistant layers.
Using an abrasive substance can damage those coatings rather than repair them.
In other words, toothpaste may make the situation worse, especially on expensive prescription lenses.
Why You Should Be Careful With DIY Lens Repairs
A lens isn’t simply a piece of transparent plastic.
Modern prescription lenses can contain multiple coatings designed to improve vision and protect the surface. Scrubbing them with an abrasive product can create additional haze or permanently damage the coating.
The original article recommends applying
