Osis+ Session
A strong-hold, quick-drying hairspray from Schwarzkopf Professional, Osis+ Session delivers long-lasting hold with a fine aerosol texture. Ideal for creating structured styles and finishing looks, it suits stylists and consumers who need reliable control without visible residue. The formula reads as a styling staple, commonly used for updos, teased volume and windy-day set.
Ingredient Safety
No risk1
Low risk6
Moderate risk3