This is a good link with an easy to fill out form. It accurately finds your congressperson and sends if for you with a pre-written letter. I added a paragraph to the beginning of mine. You can do that if you want but you don't have to. I think it adds a personal touch.
Physicians CommitteeRabbits, mice, and guinea pigs are still used in painful tests for cosmetics, even though faster, more accurate nonanimal methods already exist. 📣 Tell your U.S. Representative to support the Humane Cosmetics Act (H.R. 1657): act.pcrm.org/a/humanecosm...