Free Garnier Herbashine Coupon – HURRY! 6 years ago 2 Comments Free Full Size Items, Free Stuff Like Garnier USA on FAcebook and you will have a chance to sign up to get a coupon towards a free box in the mail. Click on the Great Herbashine Giveaway and scroll down to the bottom to enter your mailing info. Thanks, Printable Coupon Spot! Share This Post Facebook Comments Lashetta no more Janice Slagle I have tried for almost 3 hours to find a coupon for Garnier dark spot corrector without any success .