Common package sizes range from travel/mini bottles (around 3 fl oz) up through mid sizes (for example, ~4.2 fl oz) to larger bottles up to about 16 fl oz.
Products are labeled for a wide range of skin types, including normal, sensitive, combination, oily, acne-prone, mature, dry, and very dry — indicating formulations aimed at many common skin needs.
Apply after cleansing, using a cotton pad or cotton ball to sweep the toner across the face. Common advice is to use it morning and night.
Several listings note trial/mini/travel sizes, with 3 fl oz frequently cited as a travel-friendly option.
Other listed uses include soothing skin after shaving or waxing, prepping skin for makeup, cleansing nails before a manicure, calming sunburns, insect bites and fresh tattoos, and general face-and-body use for minor cuts, scrapes, and burns.