Schwarzkopf Professional OSiS Session Extra Strong Hairspray - 500ml Discipline It is the definitive secret

It is the definitive secret to an effortless

it creates a crisp

blow-dry your hair while using your fingers to pull the hair upwards as you apply the powder at the roots

or brush through your hair even after application without losing control

Technical Notes - Ultra lightweight

Schwarzkopf Professional OSiS Session Extra Strong Hairspray - 500ml Discipline It is the definitive secretOSiS Session is an iconic, professional grade hairspray engineered for styles that demand maximum control, unyielding hold, and a flawless finish. Designed to lock down intricate updos, high volume styles, and sleek runway looks, this extreme hold formula sets instantly without weighing the hair down. It provides a reliable shield against the elements while remaining surprisingly easy to brush out when the day is done. Key Benefits Extreme, Long