OLAPLEX Clarifying Shampoo No. 4C Ladies, have you ever felt the need to give your hair a good cleanse? To free it from accumulated impurities and pollutants that clog it up? That's where OLAPLEX Clarifying Shampoo No. 4C comes in! That's because this incredible shampoo is designed to be used once a week as a replacement for your regular shampoo. It uses a broad-spectrum clarifying system to remove all impurities , from minerals in the Adriatic Sea water to hair product residue and chlorine from your vacation pool. And unlike other clarifying shampoos, this shampoo won't leave your hair feeling dry or flaky. Plus, OLAPLEX's patented Bond Building Technology™ also ensures your hair is protected from damage caused by heat styling tools and chemicals. So you can say goodbye to brittle, dull hair and hello to softer , shinier , healthier hair . Using OLAPLEX No. 4C Clarifying Shampoo prepares your hair for the next steps in your hair care routine. And to top it off, its scent is absolutely irresistible! So, don't hesitate any longer and give your hair the detox it deserves with this magical clarifying shampoo. You'll see the difference from the first use. Your hair will thank you!