My sample pack for Bumble and Bumble’s Straight product line included one packet of shampoo, one packet of conditioner and one packet of styling balm called Blow Dry. According to Bumble and Bumble, these products use something called “Concer-straight Technology” to fight frizz and leave hair sleek, smooth and manageable. As someone who hates having frizzing hair, I was very intrigued to see how well this system worked. All three packets were the same size, which resulted in me having plenty…