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OSIS Flatliner is a thermal protection spray from Schwarzkopf, specially developed for daily use of hot styling tools up to 230°C, reducing breakage and frizz for a super soft result.
Its formula enriched with hydrolyzed keratin provides light hold, making this versatile thermal protection spray, ideal for all hair types.
It also helps protect hair from heat and provide a smooth, shiny finish.
Main features:
- Thermal protection up to 230°C
- Frizz control
- Smooth and shiny finish
- Light, non-sticky texture
- Removable with washing
How to use: Apply the spray evenly to damp or dry hair before using heat styling tools. It can also be used as a drying spray to increase volume.


