While rose water is essentially a summer beauty staple, this refreshing formula has made it to my all-year-round arsenal. A single spritz can tighten pores, induce calmness, and instantly hydrate your skin, keeping it plump and supple. Slip a rose water spray into your carry-on as the temperatures soar, or dip cotton pads in chilled rose water and place them under your eyes to depuff the delicate region. One way or another, rose water is my holy grail when overwhelmed by the heat. Read on to learn the many ways to leverage rose hydrosol for your skin, plus peruse the best ones to buy before the temperature spikes.