Those rolls of hay are called round bales.. The price varies depending on the kind of hay (grass or legume), its quality and on the supply/demand in the region where it's being sold.
Semi-permanent hair color has smaller molecules than temporary dyes. These dyes only partially penetrate the hair shaft. For this reason, the color will survive repeated washing, typically 4â5 shampoos or a few weeks.
* If you want to use a semi-permanent color, know that you can only go darker or hide grays. Semi-permanent hues won't lighten hair. * There is a specified time for leaving the dye on your hair for a reason.