Nivea has free lotion samples! Choose from one of three (3) free samples currently available, including Nivea's Cocoa Butter Body Lotion, Smooth Sensation, or Extended Moisture. There's a limit of one free sample per household/email address. A coupon will also arrive with your .14 oz "sachet" of free lotion.
Get your free sample: Nivea free sample
I have also seen this available on Facebook. The TOS for the sample requests are likely the same, so I wouldn't try to double dip.