The Becca Aqua Luminous Perfecting Concealer is part of Becca's Aqua Luminous collection, which is known for products that aim to provide a natural, luminous finish. Here are some general features you might expect from this concealer:

• Formulation: The "Aqua Luminous" suggests a water-based or hydrating formula. This type of formulation is often designed to be lightweight and provide a dewy finish.
• Coverage: Concealers typically offer varying degrees of coverage, from light to full. Without specific information on the product, it's hard to say exactly how much coverage this particular concealer provides. However, it's likely to help conceal imperfections and even out skin tone.
• Deep Bronze Shade: The "Deep Bronze" shade indicates that this concealer is likely designed for individuals with deeper skin tones. It may be used to conceal blemishes, dark spots, or to contour/highlight depending on personal preferences.
• Size: The "5.1g" indicates the weight or volume of the product. This is a relatively small amount, which is common for concealers since a little product usually goes a long way.
• Packaging: Becca is known for its sleek and often luxurious packaging. The concealer may come in a tube, wand applicator, or other packaging that allows for precise application.