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.
What's the difference between permanent hair color and semi permanent hair color? Let's start with a quick definition. Permanent color is what people mean when they say hair dye or color-treated hair.. There are two parts to the permanent process: opening up the hair shaft and adding color. Semi permanent color, also called hair gloss, simply adds color.