Product Overview Sebastian Drynamic 75ml is the perfect size to pop into your handbag & use to keep your hair looking & feeling fresh throughout the day. Benefits Instantly refresh your hair with Sebastian Drynamic Dry shampoo which increases your hairs volume & hold so you can update your look as & when you want to. Leaving behind no residue & quick & easy to use this really is just what you need to keep your hair looking great all day, everyday.