Here is another one you can refer friends to. You only need 5 to get a freebie!
Get free makeup and razors from Strawbrry. Click here and sign up to get your link. Share your link with friends to get free stuff.
5 Friends = Free Lipstick
10 Friends = Free Razor and Lipstick
20 Friends = Free Shave Set and Lipstick
50 Friends = Free Year of Blades