O/S by P-Starr Powder Melt Glass Setting Spray is a hydrating makeup mist formulated to extend wear time up to twelve hours. The ultra-smooth finish it provides helps blend powder and cream products for a seamless, glass-like appearance. The lightweight formula delivers a fine mist that locks makeup in place without making the skin feel sticky or dry. This setting spray is designed to work with a range of makeup routines, from natural daytime looks to fuller evening applications. Its hydrating properties support skin moisture balance, making it suitable for normal, dry, combination, and oily skin types. The product contains ingredients that help reduce the appearance of powderiness and melt layers together for a unified effect. At 3.4 fluid ounces (100 milliliters), the spray comes in a travel-friendly bottle. It can be used both before and after makeup application: lightly misting before makeup primes the skin, while a final spritz sets the entire look. The formula is not tested on animals, and it is free from parabens and sulfates. The spray nozzle distributes an even, micro-fine mist that covers the face uniformly. This setting spray does not contain alcohol, which helps prevent the skin from feeling tight or dehydrated during wear. It maintains a flexible hold that allows the skin to move naturally without causing cracking or flaking. To use, hold the bottle about eight inches from the face and close the eyes before misting in an X and T pattern. The product can be used for touch-ups throughout the day to refresh the finish and add subtle hydration. The non-aerosol pump mechanism is easy to control. The packaging is clear and simple, with labeling that lists the key benefits and size.