10 Top-Selling Travel Items and Sets You Can Get at Sephora — Under $28

What it is: Tatcha Kyoto Cleanse ($27)

Why you need it: This kit contains two of Tatcha's bestselling (and top-rated) cleansers. The cleansing oil is perfect for removing makeup and dirt, and the rice enzyme powder is a gentle exfoliant that can be used every day. You can even cocktail them to make a moisturizing scrub. One Sephora reviewer called the kit their "Dream Team!!" So it's that good.