Elnett Satin Straight Heat Protect Styling Spray Its lightweight formula evenly covers your hair from root to tip for optimal results. Comb through and blow-dry with a round brush. For added volume, spray on damp hair from 15cm away focus on roots and blow-dry head upside down. L'Oreal Elnett Heat Protect Spray 170ml Sleek helps to keep your hair straight whilst protecting from temperatures of 230 degrees. Ideal for regular users of curling irons and straighteners, it controls flyaways and shields hair from humidity, meaning your hair stays sleek and smooth for up to three days.