Summit Liv Creme Hairdressing and Conditioner. The Problem Solver For Conditioning And Adding Luster To Dry, Brittle, Abused Hair. Liv is the ideal daily conditioner for hair that is dry or brittle due to chemical processing, over-exposure to the sun, or excessive use of blow dryer, hot curlers, and other implements. This light, non-greasy formula makes hair soft, shiny and manageable.