The Semi Perm Metal Heads Killswitch in Killswitch - gunmetal gray color by Good Dye Young is a product that Melissa reviewed in her video. She mentioned that the dye has a silvery shift and she was curious about how it would turn out. Melissa found the color to be a really dark silver, which she seemed to like. She did mention that the formula of the dye was a little thicker, but overall, she was satisfied with the product. Melissa mentioned that dyes like this don't damage the hair, so she left it on for about an hour before washing it out. In conclusion, the Semi Perm Metal Heads Killswitch in Killswitch - gunmetal gray color by Good Dye Young is a great option for those looking for a dark silver hair color with a silvery shift. The formula may be a bit thicker, but it doesn't damage the hair and provides a beautiful result.
