Freebie: FREE Garnier Marvelous Oil Sample August 8, 2014 By Kelli 1 Comment This post may contain affiliate links or sponsored content, read our Disclosure Policy. Here’s a new beauty freebie for ya! Hurry over here to snag a FREE Garnier Marvelous Oil Sample! Your freebie will arrive by mail in 4-6 weeks. While supplies last. Available to US Residents only. Limit one supply per household. You must be 18 or older to request this sample.