minoxidil is aviable in many forms , solution is the most used form but foam is an other form that have some properties , solution can cause dandruff for some users so for those is better to use foam minoxidil, in this article you found the best minoxidil foam products :

Kirland Minoxidil for MEN Hair Growth Treatment Uncented 3 Month Supply Topical Aerosol

5% Minoxidil Topical Foam Solution
Supply of Six Month 

Kirkland Minoxodil topical Aerosol 5% is for men who have  hair loss  on the highest point of the scalp (vertex as it were). Minoxidil has been show to regrow hair in men with low to direct male pattern baldness.  very effictive to stop hair loss just ine one week , really this item will treat the level of your male pattern baldness.

Men's Rogaine Foam, with 3 Month Supply

For men experiencing inherited male pattern baldness, Men's ROGAINE Foam can regrow your hair 300% faster than normal growth also it can stop your hair loss in just one week  With 5% minoxidil, this is the principal FDA affirmed hair regrowth treatment froth. It has been clinically demonstrated to help to stop hair loss  regrowth a new hair  in men who utilized it consistently for four months*. Simple to utilize, ROGAINE froth ingests rapidly into the scalp, dries rapidly, and has a surface that gives you a chance to feel precisely where you are applying it , it's very useful to keep the rest of your hair ,before you loss it all.

Equate - Hair Regrowth Treatment for Men with Minoxidil 5% Extra Strength

Minoxidil Topical Solution 5% is for men who have a general diminishing of hair on the highest point of the scalp .  Minoxidil Solution 5% has been appeared to regrow hair in men with the accompanying degrees of diminishing hair or male pattern baldness just in few weeks.

Women's Rogaine Hair Regrowth Treatment Foam, 4 Month Supply

delightful hair with Women's ROGAINE Hair Regrowth Treatment, Once-a-Day Foam. Containing 5% minoxidil, this froth reactivates hair follicles to regrow a new hair. this equation is clinically demonstrated to regrow hair in 81 percent of ladies. New hair comes in up to 48 percent thicker than some time recently.