Regaine foam extra strength for men triple packs contains 3x73ml cans with a saving of 1691 off rrp regaine extra strength scalp foam is used to treat thinning hair and hereditary hair loss in men between the ages of 18 to 49 years and comes in a can so it is quick and easy to apply regaine foam is only suitable for men and not to be used by women regaine foam works best on men with hair loss or thinning hair at the top of the scalp you will be unlikely to see any benefit from using