Hair A-Gain Extra Strength 5% (60 ml x5 Bottles)HAIR A GainTM 5% lotion for men and women contains the active ingredient minoxidil. Extensive studies have proven that minoxidil can help stop or slow hereditary hair loss in 4 out of 5 people. How is HAIR A Gain used? HAIR A GainTM 5% lotion is a solution that is applied directly to the scalp twice a day using the dropper supplied in the pack. It is simple to use. Treatment with HAIR A GainTM 5% lotion is a long term treatment for hair regrowth and