We've heard beauty and wellness experts say that a green juice a day keeps aging skin away, but a new trend takes it to another level: drinking aloe juice. Not the gooey gel savior of sunburns, but a clear, slightly sour juice derived from the aloe plant (sounds appetizing, right?). Everyone from Goop founder (and pied piper of strange beauty rituals) Gwyneth Paltrow to naturopathic doctors are talking about its skin-improving benefits.