In 1985 the City of Seabrook, with the blessings of Rex and Evelyn Meador, donated to Harris County six acres of land originally given to the City by the Meadors. The donation was given with the stipulation that a county branch library would be built within two years of the donation. The Friends group was founded in 1985 by a small group of interested Seabrook citizens. The initial size of the library was to have been 4,500 square feet.
I would imagine most semi-and demi-permanent dyes are about the same. If you are using a vegetable dye (such as manic panic, special effects, or henna) you may leave on as long as you want, from 30 minutes to overnight.
Permanent hair dye lasts up to eight weeks. A hair dyeing kit. Semi-permanent hair dye cannot be used to lighten hair. Henna can be used to make a semi-permanent hair dye. Semi-permanent hair color lasts about six weeks or up to about 24 shampoos. When dying hair, it's recommended to wear gloves to prevent staining the hands.