Touch up is 
easy with Krylon paint
Krylon Interior/Exterior Paint has an exclusive “touch-up anytime” formula for goof-proof performance. Other paints require touch-up within the first hour or after paint has fully cured (usually about three days). This paint dries within 12 minutes and is the first paint to meet California Low-Emissions and Reactivity Regulation for Aerosol Coating Product. Available in 129 colors and finishes.