Refreshers are made by mixing a flavored fruit concentrate with Dunkin's brewed green tea -- the same one you can order separately as an Unsweetened Iced Green Tea. According to Dunkin', this ...

Mango Dragon fruit Refresher (Image via Starbucks) This Starbucks drink is a blend of mango dragon fruit base, which is made of water, sugar, and juice concentrate, natural flavors, green coffee ...