Add instant shine and luster to your hair with GHD's 'Smooth & Finish Serum'. Whether you're smoothing straight styles, taming curls or controlling flyaway strands, this product will leave you with a defined, silky finish after styling. - Suitable for all hair types - Lightweight serum that smooths split ends - Can be used with other styling products -Instructions for use: - Dispense one pump for fine to normal hair, or a pump and a half for thick or coarse hair, in to clean hands - Massage between your palms and fingers until they're evenly covered then work through mid-lengths and ends of your finished style, avoiding the root area - 30ml/ 1fl. oz.