Perfectly straight, smooth and shiny hair is a sign of healthy hair and vitality, but the use of straightening irons can have an adverse effect if the hair gets too hot.OsisFlatlinerFlatteningIronSerum lets you create sleek hair with ultra flat control<br/>
OsisFlatlinerFlatteningIronSerum200ml Get the ultimate flat control with this flatteningironserum. OSiSFlatliner gives you long lasting flat and shiny looking hair. It smoothes and reduces frizz on your curly and wavy hair. Flatliner has 200°C heat proof ingredients and will also protects against humidity. It gives you even results also on varying degrees of porosity. The serum has hydrolised silk and wheat proteins to provide a smooth silky finish.