The highly anticipated Marks and Spencer beauty advent calendar has finally hit the shelves this week (October 24), much to the excitement of makeup and skincare fans. It comes as many retailers, like Space NK, Harrods and John Lewis, have already sold out of their countdowns. 

Priced at £50, this year’s M&S calendar is packed with over £300 worth of makeup, skincare, fragrance and more from the retailer’s beauty hall. It includes 25 products, six of which are full-sized, perfect for…