Liss Expert Stem Cells is the first Express Smoothing system that works at the stem cell level with highly regenerative power, returns the hair mass lost due to external aggressions or chemical processes, and recovers damaged hair from the first application, regenerating internally and externally. And the hair will be straight and healthy for more than three months.

Liss Expert Stem Cells is the first Express Smoothing system that works at the stem cell level with highly regenerative power, returns the hair mass lost due to external aggressions or chemical processes, and recovers damaged hair from the first application, regenerating internally and externally. And the hair will be straight and healthy for more than three months.