The search results provide information about the use of "aqua" in products. The first result is from a cosmetics website, which explains that "aqua" is water and is used as a universal solvent in cosmetics. It can be combined with thick ingredients to form lotions and creams. The second result is from a brand called AQUA, which is a mineral water producer. The brand emphasizes the purity and quality of its water, which is sourced from nature and protected with advanced technology. Based on the search results, "aqua" is a common ingredient in cosmetics, where it is used as water. It is also the name of a mineral water brand that prioritizes the purity and quality of its water. If you are looking for specific details, positive or negative aspects, or ingredients of a product containing "aqua," you may need to provide more specific information about the product.