Tigi Bed Head Dumb Blonde Shampoo The dumb blonde shampoo from Tigi will make your blonde look & feel fabulous. This shampoo contains pro vitamin B5, wheat & soy that will replenish your protein starved hair. Directions Of Use: Wet your hair thoroughly Apply TIGI Bed Head Dumb Blonde Shampoo to your hair Lather Rinse thoroughly Repeat as necessary Follow with Dumb Blonde Conditioner