At PostalAnnex+ in Long Beach, we take professional US passport photos, accepted by passport processing agencies. Most stores accept walk-in's, so no appointment is needed, but call the phone number at the top of the screen for your passport photo needs.
This silver sulphide tarnish can be quite easily removed using polishes that contain abrasives to rub off the silver sulphide, but these have the disadvantage of also removing small amounts of silver. Handily, chemistry provides a method which sidesteps this problem.
Quit smoking. The easiest method to clear the lungs of tar is to cease adding it to the lungs. The lungs cleanse out toxins naturally once you cease smoking. Use the other steps in conjunction with smoking cessation. Eat a sensible diet with lots of fresh fruits and vegetables.