Skin lightening products -- also known as bleaching creams, whiteners, skin brighteners, or fading creams -- work by reducing a pigment called melanin in the skin. Most people who use lighteners do so to treat skin problems such as freckles, age spots, acne scars, or discoloration related to hormones.
The Deepest Oil Well. 555 feet: Total height of spar. 13 days: Time it took to secure spar to seafloor. 10,000: Number of cars it would take to equal Perdido's weight. 9,627 feet: Water depth at deepest well. 184 miles: Total length of pipeline laid on seafloor.
The largest oil spill to occur in the United States so far was the Exxon Valdez spill into Prince William Sound, Alaska, in March 1989. The Exxon Valdez, a medium-sized oil tanker, ran aground on a reef to cause this spill of almost 11 million gallons of crude oil.