Pierre Cardin Paris Keratin & amp; UV Filter Dry Shampoo is a product used to clean your hair and give freshness and volume. This dry shampoo helps to absorb fatty and dirt by applying to the bottom of the hair. It also strengthens the hair with the keratin and UV filters it contains and protects against UV rays. It is quite simple to use this dry shampoo. Here are the steps to use: 1. Separate your hair in the middle. 2. Apply a spray from 30 cm away to your hair bottoms. 3. Make the application on both sides of your hair. 4. Massage your hair bottoms thoroughly eat dry shampoo and give your hair volume.