The hair has substantially different texture and will not suit every hair type, there should be options on colour, otherwise if the colour hair doesn’t fully match there should be at least offers to order a colour to suit the client.
Unfortunately nano is still not the best technique to have the most desecrate look, the beads are way to chunky for the light and curly hair.
I went on recommendation from my daughter, asked me what I thought every step of the way, checked if it was what i wanted...will go back and will recommend.. had loads of compliments