Formulated with Hydrolysed Keratin, Schwarzkopf OSiS+ Flatliner Heat Protection Spray is specially designed for daily use with heated hair tools up to 230°C/450°F.

This spray protects against humidity, reduces hair breakage, calms frizz and provides a light hold, creating super smooth, non-sticky hold.

This spray works best when used with fine, medium, strong, and coarse hair types.