Amazon has the 2-Pack of Garnier Fructis Sleek and Shine Anti-Frizz Serums (5.1oz each) for $8 - 5% off with Subscribe & Save (can cancel anytime) - $2 off coupon (check “Save an extra” box, eligible on first S&S order for this product) = $5.60 with free shipping on $25+ or with Prime.