Instructions
Log in to your Fantage account and select the World Map from the menu at the bottom of the page. Click on "Downtown."
Walk to the right with your arrow keys and walk up to go into the Stellar Salon. Click on the avatar with purple hair to see what green hairstyles are available. Styles change from day to day.
Click on the rare green hair you want to purchase and select if you want to purchase the hair with coins or with stars. The hair will automatically go to your inventory.
Select the inventory button at the bottom of the page and click the hair tab. Select the green hair to put it on your avatar.