 This review identified nine studies on primary prevention methods for adult dental caries. The most common methods included pit and fissure sealants, topical application of fluoride, use of fluoridated toothpaste, mouthwash with chlorhexidine, and the recommendation for regular appointments with the dentist. Additionally, the authors noted the importance of providing adult populations with more knowledge regarding their oral health, empowering them through adopting healthier lifestyles and developing new preventive strategies and awareness campaigns targeted towards adults. This article was authored by Nelio Vega, Ricardo Figurito, Patricia Correa, and others.