The first universal defense serum for unbalanced scalps. powered by microbiome science. with bifidus prebiotics fraction & antioxidant vitamin c. The serum potentialiste is perfect to prevent & treat scalp discomfort after a coloration or a bleach. Potentialiste is working with all Kerastase Range so you can apply it after every treatment or gesture. It will instantly soothe consumers scalp & let your salon experience more than global & complete.