OSIS+ Flatliner Heat Protection Spray

Schwarzkopf Professional

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Schwarzkopf OSiS Flatliner Heat Protection Spray creates a veil over your hair, shielding every strand from the consequences of heat damage, humidity and styling tools up to 230°C/450°F. 

Suitable for use on damp or dry locks, the non-sticky spray works to prevent split ends and reduce breakage, leaving you with healthy-looking, super smooth strands from root to tip. Provides strong control, allowing you to create a salon-worthy finish from home.


- Prevent split ends and reduce breakage
- Reduces hair breakage
- Humidity protection
- Heat protection up to 230°C/450°F
- Non-sticky
- Provides strong control
- Suitable for use on damp or dry hair

- Spray onto damp hair
- Dry the hair completely with a blow-dryer
- Section the hair
- Finish the desired style with a heating device