REF. Reference Of Sweden Extreme Hold Spray 525 (300ml) is a finishing spray which provides maximum hold and extra lift. Imparting moderate shine to the hair, natural Quinoa Protein strengthens and protects the hair structure, resisting humidity and sealing in hydration for increased volume. Long-lasting colour depth and intensity is ensured by the REF Colour Preserve System. Cruelty-free and vegan-friendly.