Soap bubble for its soaps in 1886 using a painting by John Everett Millais of a child playing with bubbles. The Chicago company Chemtoy began selling bubble solution in the 1940s, and bubble solution has been popular with children ever since. According to one industry estimate, retailers sell around 200 million bottles annually. A bubble is made of transparent water enclosing transparent air. However the soap film is as thin as the visible light wavelength, resulting in interferences. This creates iridescence which, together with the bubble's spherical shape and fragility, contributes to its magical effect on children and adults alike. Each colour
Pears (soap) from his native Mevagissey to London around 1787. He completed his apprenticeship in 1789, established a barber's shop in Gerrard Street in Soho and began to produce cosmetic products. At that time Soho was a high-end residential area, and Pears' clientele included many wealthy socialites who took pride in their appearance. The fashion among the wealthy of the period was for pristine white complexions; tanned faces were associated with those who laboured outdoors. Pears found that his powders and creams were frequently being used to cover up damage caused by the harshness of the soaps and other beauty products (many