Shampoo amp Cleansing. Wella SP 1.0 Enrich Shampoo is an exclusive formulation that works to smooth and control unruly hair, and improve compatibility. This shampoo is perfect for smoothing away tangles, and will leave your hair soft, smooth and shiny. This formulation contains ingredients such as Avocado Oil, Zein and Cashmere extracts to smooth the cuticle leaving hair silky and with an intense shine.