Schwarzkopf Professional OSiS+ Flatliner Heat Protection Spray 200ml

• All hair types

Protect, smooth and style your hair with Schwarzkopf Professional OSiS+ Flatliner Heat Protection Spray 200ml, a professional heat protectant designed to help shield hair from heat styling while creating a sleek, smooth and polished finish.

Suitable for use with hair straighteners, curling irons and blow dryers, OSiS+ Flatliner provides heat protection up to 230°C to help minimise heat-related dryness and damage. The lightweight formula helps control frizz and flyaways while protecting hair against humidity, leaving it smoother, softer and easier to manage.

Enriched with hydrolysed keratin, the formula helps support the hair fibre and maintain a smooth, healthy-looking appearance during regular heat styling. Ideal for all hair types, particularly frizzy, unruly or difficult-to-manage hair, Flatliner delivers salon-quality heat protection without a heavy or sticky feel.

Key Benefits

• Protects hair from heat styling up to 230°C
• Helps minimise heat-related damage
• Helps reduce frizz and flyaways
• Smooths the hair surface for a polished finish
• Helps protect against humidity
• Supports smoother, more manageable hair
• Helps reduce styling-related breakage
• Enriched with hydrolysed keratin
• Lightweight, non-sticky formula
• Adds smoothness and natural-looking shine
• Ideal for straightening, curling and blow-drying
• Suitable for all hair types
• Professional salon-quality heat protection

How to Use

1. Shake well before use.
2. Spray OSiS+ Flatliner evenly onto dry or damp hair, focusing on the lengths and ends.
3. Comb through to distribute the product evenly.
4. Allow the product to settle briefly before using heated styling tools.
5. Style with a blow dryer, straightener or curling iron as desired.
6. For best protection, ensure the hair is evenly coated before applying direct heat.

Tip: Avoid oversaturating the hair. For straightening or curling, work in sections and ensure each section is evenly protected before using the hot tool.

Perfect For

• Heat-styled hair
• Straightening and curling
• Blow-drying
• Frizzy or unruly hair
• Flyaway control
• Humidity-prone hair
• Smooth, sleek hairstyles
• Regular heat styling routines
• All hair types
• Professional salon styling

Size: 200ml
Product Type: Heat Protection Spray
Heat Protection: Up to 230°C
Finish: Smooth, Sleek & Shiny
Best For: Heat Protection, Frizz Control & Smoothing
Suitable Hair Types: All Hair Types