Any person who shall offer or expose for sale any package, sample or quantity of any preparation referred to in § 46-27-820 which has not been registered or which, though registered, is subsequently found by an analysis or examination made by or under the direction of the Commissioner to contain harmful or injurious substances or to be labeled with false or misleading statements regarding its contents or curative properties shall be guilty of a misdemeanor and upon conviction shall be fined fifty dollars for the first offense and one hundred dollars for each subsequent offense.