La roche posay kerium gel shampoo is the perfect treatment for those with moderate dandruff and oily hair this caring hair wash is infused with lhalipohydroxy acid a patented micro exfoliating agent that works to rapidly eliminate dandruff and regular scale cell turnover added anti fungal ingredients purify the scalp and stop the production of dandruff at the source while regulatory zinc reduces sebum levels and restores physiological balance this hardworking shampoo is formulated at a