Article Correctness Is Author's Responsibility: A Kiss is More than Just a Kiss

Whereas kissing is commonly perceived as a display of affection in romantic relationships, research highlights a far more nuanced explanation regarding the “function” of kissing within relationships.1 Some research suggests that kissing enables individuals to assess the quality of potential partners by putting individuals in close proximity, making it easier to examine features that are associated with mate value, such as breath and skin texture.2 Other research suggests that kissing elevates levels of arousal, which may lead to sexual intercourse.3 A third body of research suggests that kissing can influence feelings of attachment, alleviate stress, and increase relationship satisfaction.4 Given these varied explanations, the question remains: is there a single purpose for kissing or do all these explanations hold truth?