12 Days. All Exclusive. All About You. If a full glam isn’t your vibe this one’s for you. The P. Louise 12 Sleighs Of Christmas Bad B*tch Advent Calendar is your ultimate intro into the world of skincare and lip care. Bringing you 12 days of self-care sass, this advent is packed with P. Louise essentials that are exclusive to this calendar! This Christmas, ditch the rules, skip the makeup, and slay your way through the season - because bad b*tches deserve the best. 2 AAAA batteries required - not included