Anal bleaching is the process of lightening the color of the skin around the anus. Bleaching cosmetics often incorporated white lead carbonate and mercury as lightening agents. Chemical processes such as bleaching, dyeing, lightening and relaxing hair may also be taught. Multiply and Screen blend modes are basic blend modes for darkening and lightening images, respectively. Other principal ingredients that are used in skin lightening cosmetics are arbutin and kojic acid. However, Kartel's brand was intended for the purpose of skin lightening or bleaching. Bearberry extract is used in skin lightening treatments designed for long term and regular use. Forms of inorganic mercury can be found in various contexts including in skin lightening cream. Eye colour varies with age, gradually lightening from juvenile to adult. Frosting a process of lightening trends of hair while leaving the adjacent hairs untreated. Grossly, steatosis causes organ enlargement and lightening in colour. These were of solid construction, though even they had lightening holes. Additionally, corticosteroids have become some of the most commonly incorporated lightening agents. Lightening the ship and re-floating it during an incoming tide eventually saved it. There are several methods to carry out the anal lightening process.