Here are the Ulta Promos for December 2021. There is NO guarantee that Ulta will do the same in December 2022.

12/1 – Ulta Diamond/Platinum Perks Day
12/2 – Choose 1 of 2 free 7 pcs gift with $60 purchase
12/3 – Complimentary 2 Piece Dior Gift with $60 purchase
12/4 – 12/5 – Choose 1 of 5 free mystery gifts with $65 purchase
12/5 – Earn 5X points on all gift set purchases
12/5 – Free 11 pcs gift w/$50 purchase + Free 6 Piece Full Size Dionis Hand and Body Cream Favorites Set with $75 purchase
12/5 – 12/11 – 20% off one item, generic code
12/6 – Choose 1 of 2 free 23 pcs gift with $70 purchase
12/7 – Free 8 Piece Fragrance Sampler with $65 purchase + Free 23 pcs w/$70 purchase 
12/7 – 12/10 – $10 off $50 when you buy online and pick up in store or curbside, including prestige brands and fragrance
12/9 – Free 9 Piece Newness Sampler with $60 purchase
12/12 – Members get 3X points, Platinum Members get 4X points and Diamond Members get 5X points on all purchases
12/12 – 12/24 – 20% off the entire purchase, generic code
12/13 – 12/24 – Earn 5X points on all fragrance purchases
12/14 – Free 4 Piece Fragrance Sampler with $50 fragrance purchase
12/15 – Free 6 pcs gift w/$60 purchase + Free Candle w/$40 purchase(buy online pick up instore)
12/17 – 12/18 – 20% off select brands w/buy online pick up instore + Free $20 eReward Card when you buy $100 Ulta Beauty Gift Cards or eGift Cards online
12/18 – 250 pts w/$50 purchase
12/18 – 12/19 – $10 off $40 or $20 off $100,  including prestige brands and fragrances, generic code
12/25 – 1/1 – Choose 1 of 2 free 24 pcs gift with $70 purchase
12/25 – 1/22 – Jumbo Love Event
12/27 – Free 5 Piece ColourPop Gift with $50 purchase
12/27 – 1/1 – Earn 5X points on all Top Rated Beauty Stars products
12/29 – Free 4 Piece Drunk Elephant Gift with $50 purchase
12/29 – Free 6 Piece Anastasia Beverly Hills Gift with $40 purchase
12/31 – Free 8 Piece Head to Toe Hydration Skinfatuation Gift with $50 purchase