... keep the hair soft and shiny.2, You could use gel or spray styling products to keep ... suggestions. Q4. How long does it last? A : How long the hair lasts depends on how you maintain it. Treat ... Can they be straightened, curled ? A: Yes you could use hair straightener or hair curler to style the ... you can't get to a salon, please always use a good quality products and test a small sample first. Q8: How ...