Those in favour of regulating ingredients said that restricting certain additives alongside sweet, fruity, floral, and candy flavours could prevent young people from taking up smoking and would facilitate intra-EU trade by bringing into line existing national regulations on ingredients.
Tubaka koostisainete reguleerimise pooldajate väitel takistaks teatavate lisaainete (sh magusa-, puuvilja-, lille- ja kommiaroomi) piiramine noortel suitsetamist alustada ning lihtsustaks ELi-sisest kaubandust koostisainete riiklike normide kooskõlastamise kaudu.