The main feature is Nano Suits, which are essentially different outfits for Eve.
The first marker, justeast of the Supply Camp, leads toan underground level accessible by a ladder.
Descend and locate the item marked with a green dotto obtain the scissors.
Once it explodes,retrieve the straightener from there.
How To Unlock Hairstyles
With all three items collected,return to Xion and speak to Kasim.
Once you unlock a new haircut, you alsogain access to all its available colors.