Sunless Airbrush Spray Amber Sun Spray will impart a dark, rich glow while nourishing the skin with supple moisturizers and vitamins. You will be impressed with this streak-less formula that is enriched with essences of almond and raspberry for odor-free "sun-less" tanning. Formula self-adjusts to your natural color and begins to develop into golden glow in as little as 3 to 4 hours..