Product details: 4 oz bottle, made of HDPE plastic. It comes with a cap.

What Is It For: This bottle is perfect for mixing two different solutions we offer in order to make your own solution, or if you wish to mix our solution with another solution of a different brand.

To make Dualgen-10 NO PG: pour one bottle (2 oz) of Dualgen-15 NO PG and one bottle  (2 oz) of Dualgen-5 NO PG, cap the bottle and shake it for 10 seconds, you  get Dualgen-10 NO PG. 

To make 10% minoxidil with topical finasteride: Pour one bottle of Dualgen-15 With PG Plus and one bottle of Essengen-6 Plus, cap the bottle and shake it for 10 seconds, you get a solution that is approximately 10% minoxidil (10.5% to be more accurate) and 0.075% topical finasteride.

The bottle can be reused.