Tigi Bed Head Styleshots Hi-def Curls Shampoo, 25.36 Ounce by TIGI. Save 31 Off!. $19.90. Succumb to your curls' desire!. Get yoru style in check with this moisturizing and defining shampoo. Infused with a shot of curl boosters, this sulfate-free shampoo makes your hair softer, calmer and easier to manage.