The Syoss mission is to provide you with the salon quality your hair deserves. Founded in Japan, Syoss stands for professional formula quality and for excellent results with every application. Up to 230 °C heat protection when blow-drying, curling or straightening. For long-lasting smooth, curly or wavy styles. Flawless and frizz-protected styles thanks to heat-active formula. 3 days of styling control. Easy to use - Distribute Syoss Keratin Heat Protection evenly throughout the hair before blow-drying or straightening and style as desired ApplicationOn damp hair: Distribute evenly throughout the hair before blow-drying and then straighten dry hair. On dry hair: Separate hair strands and spray directly before straightening. Spray from a distance of 25 cm. Important note: Do not use straighteners on damp hair, this may damage the hair.