1 shampoo: 12.6 fl oz (375 ml). 1 conditioner: 12 fl oz (355 ml). 48 hour frizz-fighting endurance (vs. non-conditioning shampoo). Buy 2 & save. Fight frizz for 48 hours (vs. non-conditioning shampoo). Smooth & Sleek Collection: The Smooth & Sleek collection features our anti-frizz formula with Moroccan Argan Oil and helps strengthen against damage leaving hair silky smooth and fighting frizz for 48 hours. (vs. non-conditioning shampoo). Experience Pantene's Pro-V formula. This formula wraps every strand with a nutrient-rich lather, nourishing hair for effortless detangling that works all day for lasting shine. Questions? 1-800-945-7768 or visit www.pantene.com.