Yes, coloring the hair first isn't going to affect anything. I personally think that coloring first would be easier because you will be less likely to miss any spots. But there's no wrong way to do it.
It sounds like you have over-toned. Stop dying your hair and it should fade back to a brighter hue. You could also try washing your hair with a clarifying shampoo...
You can make diamond shapes and triangles. A pattern featuring curved shapes can be difficult, because you are essentially working with pixel-like squares. You can also try using strips that...
Avoid using bulky elastics, like a scrunchie. The thinner the elastic, the easier it’ll be to cover with the extension. Try a fiber-wrapped elastic for a tighter hold.
