L'Oreal Paris Elvive Purifying Shampoo with Hyaluronic Acid, Elvive Hyaluron + Pure is expertly designed for oily hair to help achieve 72 hours of fresh roots and hydrated, free-flowing hair. Inspired by skincare, Elvive's Hyaluron + Pure regimen is formulated with a dual-action combination of Salicylic and Hyaluronic Acid to purify the scalp, without stripping, and hydrate lengths, without weighing down, for up to 72H. First, the Oil Erasing Pre-Shampoo Serum, with a 6% Exfoliating Complex…