Syoss Keratin protective spray will prevent hair damage caused by blow-drying, curling or straightening. This product offers heat protection up to 230 °C, prevents frizz and gives your hair hold for up to 3 days. Trust this spray that contains double the amount of keratin compared to the other products from theSyoss Keratin line. protects your hair from heat up to 230 °C, sets your hairstyle for up to 3 days prevents hair damage during blow-drying, curling or straightening helps reduce frizz, makes hair resistant to humidity heat-activated for long-lasting sleek, curly or wavy hairstyles Ingredients: keratin – double the amount compared to the other Syoss Keratin products How to apply:Spray the Syoss Keratin protective spray for heat-styling evenly on dry hair before using your straighteners. (Do not use your straightening iron on wet hair, you might cause damage.) Spray the protectant evenly on wet hair before blow-drying. You can proceed to straighten your hair once it’s dry.