What colour is plastic before any dye is added?

A picture is worth 1000 words. Here some of the most common plastics in their uncolored state. read more

You need to add acetone until the part accepts the dye, but at the same time be sure that the plastic does not have a serious reaction to the acetone, which can cause it to melt. Acetone allows the dye to seep into the pores of the material. read more

That’s a long time to have your scalp wrapped in plastic. (This was another recommendation from the store employee– the plastic wrap keeps the dye warm, and therefore, more effective.) I only lasted two hours before I couldn’t take it anymore. — 5. Henna will not even-out your hair color. read more