For years those who suffered from dandruff and atopic dermatitis have turned to Glover s Dandruff Medicine to help control the itching and scaling of the scalp associated with these conditions. This scalp-itch control medicine contains the active ingredient sulfur, which has anti-inflammatory properties and has been used to relieve the symptoms of dandruff, including an itchy, scaly, and flaky scalp. Apply at least twice a week before shampooing. Massage it into your scalp and wait at least 15 minutes before thoroughly shampooing. 2.75 oz. bottle.