Skin-to-Skin :This Cochrane review presents the most up-to-date evidence on immediate or early skin-to-skin contact between mothers and their healthy newborns, drawing on 69 randomised trials including more than 7,000 mother-infant dyads across diverse settings

The term "anti-colic" is a marketing category, not a clinical one. It covers heterogeneous mechanisms and should not be used as such when advising families.