Allens ArnikaPlus-S Anti-Dandruff Hair & Scalp Cleanser is a special combination of organic substances that helps cleanse your scalp of dirt and dandruff buildup. It relieves scalp itch and irritation. It strengthens the roots and restores dull, broken hair. It gently cleanses the scalp of impurities and provides it with the nutrition it needs to recover from its dull stage. This hair cleanser helps with the dry scalp while also battling infections.