Go natural with Giovanni Hair Care Products Smooth As Silk Shamp (12x2 OZ). Soft and smooth, sexy and sultry. It's how you feel when you have silk against your skin. Now imagine that same feel in your hair. Smooth as Silk Shampoo has a pearlized formula that glistens in your our hand and transforms your hair into a silky palette that's ready for anything. Lather and glow with the flow that begins your style. Smooth as Silk Shampoo wears beautifully on you. All Giovanni products are sulfate-free.. (Note: Description is informational only. Please read the ingredient label on the product for more information and always consult your health professional with any questions prior to use.)