W. Va. Code § 16-9H-14: Labeling.

The commissioner shall propose legislative rules for promulgation in accordance with the provisions of §29A-3-1 et seq. of this code developing labeling standards for vapor products to include, at a minimum:

(1) A warning of the potential harmful effects of the vapor product;

(2) The required age of an individual to legally purchase or attempt to purchase the vapor product;

(3) The prohibition against selling or furnishing, by purchase, gift, or other means, the vapor product to a minor;

(4) A warning to keep the vapor products away from minors;

(5) A disclosure of the common or usual names of each ingredient used in the manufacture of such product, listed in descending order or predominance; and

(6) The name, physical address, website, and principal mailing address of the manufacturer or the person responsible for distributing such product.