Dulux Simply Refresh One Coat has been specifically formulated to easily give you the perfect finish in just one coat, guaranteed+. Its extra thick formulation (Extra thick compared to Dulux Matt) means you only need one coat to refresh your home in a fraction of the time and with less paint (Less paint needed compared to 2 coats of Dulux Matt). When Pure Brilliant White is used over dark colours, an additional coat may be required to achieve the desired finish. +Our One Coat Guarantee entitles you to a refund if one coat is not satisfactory. The additional Dulux Promise assures the perfect colour with a uniform finish and the coverage stated for your paint, or we'll replace it. Both the Promise and the Guarantee only apply if the instructions are strictly followed. Terms and conditions apply . Claims must be made within 6 months of purchase, proof of purchase required. We reserve our right to send a representative to inspect work undertaken. Colour claims limited to 10L per customer. UK purchases only. For further advice contact AkzoNobel Customer Advice centre on 0333 222 7171, for claims duluxpromise@akzonobel.com