The mild ingredients are safe on all lenses and coatings, including anti-reflective coatings. Simply apply with your finger tips and wipe off with a microfiber or non abrasive cloth. It comes off leaving a clear film that prevents fogging, cleans the lens and even polishes the small scratches, making cleaning in the future even easier! This awesome product is safe for hundreds of applications and available in the convenient 1/2oz jar with a re-sealable lid. Use it as often as you like for clear, clean, smudge and fog free vision. See the world in your eyes, see it Fogdoc clear!