LOL she's giving him shampoo advice, or is he giving HER shampoo advice?
sakura: *walks down shopping aisle, picks up regular shampoo* itachi: *walking down same aisle, sees her, snatches shampoo* what IS this? sakura: uuuh its my shpoo? itachi: no wonder... come here *leads her to herbal essences collection* sakura: *smells the shpoos* oh my god, these are amazing! itachi: *gives one to her* because you're worth it