Just a little extra in your bag. Spend $75 and receive a Valentine’s mystery sample set.*   *You will receive (1) sample set with your purchase, while supplies last. Order must reach $75 to get free products added to cart, excluding taxes. Offer valid from today through 2/17/26, 3:00:00 am ET. #LivingProof #ValentinesDay #ScienceBackedHaircare