Going natural will NOT make your hair grow faster!
Black hair grows the same whether it is natural or relaxed. Hair growth comes from the scalp. The trick is keeping the hair that is growing.
Your hair will continue to grow at the same rate it always has. Through steady correct efforts to care for your hair, you will become more skilled at achieving longer and longer hair.
Keeping the older ends that have been on your head for years is a skill; but it is also a process. There is no way around it.
There are thousands of hair tactics and regimens available to you on the internet, but there are four basic things that the hair (whether relaxed or natural) must get in order to thrive.