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.
demi permanent enhances the color. almost tones it to the color you want. its very natural looking. semi permanent is the color u want but washes out after a certain amount of washings. will fade at some point. Semi Permanent Definition.