Schwarzkopf Professional Osis + Flatliner Sleek 3 Serum 200ml

serum for hair straightener with ultra-smoothing effects.
Manufacturer: Schwarzkopf Professional
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SKU 8714035 Schwarzkopf Professional Osis + Flatliner Sleek 3 Serum 200 ml

Schwarzkopf products are professional quality care to care for your hair.


The Osis + range is a range of styling products, to give life to all your hairstyles it is for maintaining the hairstyle in order to beautify it and protect it. It offers products for finish, texture and structure.

+ Osis Flatliner Sleek 3 is a serum for iron straightener with ultra-smoothing effects.

Thus, this serum provides:

  • an ultra-smooth, control

  • components heat-resistant up to 200 C

  • moisture, protection

  • regular results without compromise.

In addition, it smoothes and reduces Frizz. This serum Tames curly and wavy hair.

Hair is ultra-lissee, shiny and silky.

Tips for using Osis + Flatliner Sleek 3 Serum:

Slightly shake the bottle before use. Apply on dry hair before straightening iron.


Do not spray towards eyes.