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.
Answers. Best Answer: Semi-permanent dye is actually less damaging than permanent, mainly because it's ammonia free. You could also use Revlon Colorsilk hair dye. It's also ammonia free, but it's permanent.Don't let the under $5 price tag fool you into thinking it's bad. It's actually one of the better hair dyes.nswers. Best Answer: Semi-permanent dye is actually less damaging than permanent, mainly because it's ammonia free. You could also use Revlon Colorsilk hair dye. It's also ammonia free, but it's permanent.