Protect and enhance your hair with the Goldwell Dualsenses Color Brilliance Serum Spray, a lightweight leave-in formula that delivers instant, weightless conditioning and manageability while boosting shine for fine to medium, colour-treated and non-colour-treated hair.Powered by patented Luminescine technology, the serum transforms non-visible UV light into visible light to enhance colour brilliance and radiance. Enriched with panthenol, glycerin and Instant SmartCare, the formula provides instant heat protection up to 230°C, leaving hair feeling smooth, manageable and healthy-looking.Vegan formula: no animal-derived ingredients and formulated without silicones.