Goldwell Definition Buffer Alkaline Wave R/0 combines alpha hydroxy fruit acids and a unique protection film in an innovative formula to deliver healthy, shiny, defined curls. With Definition, you can be sure you will achieve the results you want even on difficult to perm hair - consistent, true to rod size, durable curls, and the shiniest, healthiest hair possible. Do not process with heat. Follow the instructions carefully.

Buffered alkanine wave for normal to resistant, grey, and difficult to perm hair.