Headlight Cleaner.

Thanks everyone for the response, I ended up using a concoction of tooth paste,baking soda finished off with spraying them with Oro,if I'd known about ceramic hob cleaner probably would've used that as well.lol.

Think it’s just down to the poor quality glass they use here. It’s never happened in over 50 years of driving in the UK

Its never constant sunshine for months in uk!or hot enough to damage headlight glass but saying that climate change/global warming on its way ,

Re Headlights to stop it happening again most garages that treat them also give them a coat of Lacquer to prevent it happening again.

My husband used toothpaste

Half of a lemon and bicarbonate of Soda or toothpaste with bicarb..