It is amazing how well this product works in relation to headlight restoration. This will clean light to moderate hazing, but not severe damage. Follow the simple instructions and this will not take long. A fantastic in-between or initial product. What I am about to type is important in regards to any headlight restoration product on the market. Once you remove the factory headlight coating, wether it old or not, your headlights will require regular application. This pertains to any headlight restoration kit, compound, or product. Think carefully before you sand or apply a product. "Are my headlights really that bad or can this wait?" This one in particular is the equivalent of a gentle rubbing compound.