(a) General rule.--No unused property merchant may offer at an unused property market for sale or knowingly permit the sale of baby food, cosmetics or personal care products or any nonprescription drug or medical device.

(b) Applicability.--This section shall not apply to a person who keeps available for public inspection a written authorization identifying that person as an authorized representative of the manufacturer or distributor of such product as long as the authorization is not false, fraudulent or fraudulently obtained.