Discover your next new beauty “must have” with this 12 Days of Beauty Must Haves Advent Calendar set. Perfectly giftable, this set comes with 12 sample-size and full-size goodies, plus 2 bonus items, ranging from fragrance to skincare to makeup. Discover your next new beauty “must have” with this 12 Days of Beauty Must Haves Advent Calendar set. Perfectly giftable, this set comes with 12 sample-size and full-size goodies, plus 2 bonus items, ranging from fragrance to skincare to makeup.