MA S1483

Requires manufacturers to print a complete list of all ingredients on menstrual product packaging, listed in order of predominance, in a minimum 10-point font displayed on the outside of the package

Covers tampons, pads, menstrual cups, disks, sponges, and menstrual underwear, whether disposable or reusable

Mandates manufacturers post ingredient information on a website in electronically readable format and update both packaging and online disclosures when ingredients change

Violations carry a $1,000 fine per offense

Takes effect 12 months after passage