Is johnson and johnson shampoo good for controlling hair loss...?

i was using biolage fortifying shampoo...initially it worked wonder..i mean not a single hair fall occured..but after few months my hair started falling ....then i moved on to sunsilk black shine,but it didnt help me either....i used 2 have a very thick,healthy hair earlier,i want 2 get it back....i am totaly confused now,which shampoo will be good for hair loss...help me pls...