Heptadecagon

Dear MSD Consumer Care people, I hope I'm addressing the right entity. To be quite frank, I cannot read the small letters at the bottom of the bottle of Coppertone Ultra Guard sunscreen because some of that sunscreen managed to make it into my left eye, and said eye has been watering for hours. So while I hope you are the right people, perhaps I should have addressed this letter directly to Coppertone Ultra Guard. No matter. I've mentioned you both here, so if you aren't the right people, do a girl who can't see a favor and send it along to the right people, will you? Use at your own risk. You might be wondering why I'm bothering to write this letter. Well, let me tell you a little story. Way back in 1998 (I know, right?), on a trip out to California, a friend of mine was eating a Big Mac in the back of  minivan we'd rented for the trip. We were driving along peacefully until he burst out that he'd gotten special sauce in his eye. Use this at your...