 You can try the toothpaste. You can try all sorts of stuff. But you want to end it with the UV protectant. Now, there's some kits where the UV protectant is like a wipe that's in an envelope at the end, so you're out of it. Others have UV protectant. Does that work on my taillights, too? Oh, anything plastic. Anything clear plastic like that, a motorcycle windshield, a headlight, a taillight.