9 Beauty Bag Travel Essentials, According to a Professional Packer

Another nonliquid favorite, Aveda's dry shampoo ($30) is the best for refreshing your limp locks. I sprinkle this in my roots before taking a shower, as I find the steam helps the shampoo to fully absorb all the oil in your scalp. A thorough brushing will erase all the white residue and leave your hair looking gorgeous.