S.C. Code Ann. § 39-37-20: Certain sales prohibited.

No person shall sell, advertise, or offer or expose for sale:

(1) Any frozen dessert, unless its manufacturer is a licensee under the provisions of this chapter;

(2) Any frozen dessert that does not comply with the definitions of Section 39-37-10 or definitions adopted by regulation as provided in item (10) of that section. Frozen dessert type food products, other than the defined products shall comply with all applicable provisions of the South Carolina Food and Cosmetic Act (Chapter 25 of Title 39) and comply with the frozen desserts licensing provisions of Section 39-37-70.