I use this shampoo for several years now and my hair will thank me. Property me in Amazon the 4-pack for 7.40 of purchases, which equates to a price of 1.85. I must say that I have only resorted to this offer here because I had a drug store voucher for Amazon left, otherwise I would get me in retail, because it is precisely when it is available, there are Schauma For Men sometimes for 99 cents per 400 ml bottle.