Cheek kissing departing. It is uncommon between strangers of any sex, and it may be considered offensive otherwise. It is standard for children and parents, children and grandparents etc., and in its "formal" form it will be two kisses, one on each cheek. It may be a standard formal form of greeting in special events such as weddings. However, in Portugal and Spain, usually, women kiss both men and women, and men only kiss women (so, 2 men rarely kiss). In Portuguese families men rarely kiss men (except between brothers or father and son) , the handshake is the most common salutation
Cheek kissing even on the family, in some countries (or areas like Southern Italy) men will kiss men; in others only men of the same family would consider kissing. Greece is an example of a country where cheek kissing highly depends on the region and the type of event. For example, in most parts of Crete, it is common between a man and a woman who are friends, but is very uncommon between men unless they are very close relatives. In Athens it is commonplace for men to kiss women and women to kiss other women on the cheek when meeting or