The Get Dotted programme was created by David Dickson, and aims to help people communicate by classifying them into four different personality types - red dots, blue dots, yellow dots and purple dots.
Sergeant Martin Bull, of Balclutha, said the programme helped people learn about themselves and their responses, as well as with understanding other people and their reactions.
"Nationally, violence figures are going up, and [South Otago] is no different," he said.
The Get Dotted show will be held in the Balclutha Memorial Hall on May 28, and is a fundraising event for a youth course.
Sgt Bull said the course would be offered to 15- and 16-year-olds as they went through school.
"It will give them tools to understand themselves and others, to try and prevent some of the conflict," he said.
The show will be presented by communications specialist Amy Scott.
Sgt Bull said it would be a great night out, especially for the parents of teenagers.