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The countdown to Christmas has officially begun with only 11 weeks to go until the big day.
While you may think that's a while away, advent calendars, particularly the beauty variety, are flying off the shelves.
John Lewis' 2021 calendar sold out within a matter of hours earlier today, with beauty fans quick to snap up the hundreds pounds worth of products for much less.
However, if you really want to bag a bargain this year, we've discovered that some beauty advent calendars are already on sale, making them an utter steal.
From the Macmillan 24 Beauty Treasures Advent Calendar now half price at Boots, to 15% off fan favourites such as the 24 Days of Clinique Advent Calendar at John Lewis and up to 30% off major brands at Debenhams these are the deals not to miss.
Beauty advent calendars that are currently on sale
Macmillan 24 Beauty Treasures Advent Calendar | £42.50 (Was £85) from Boots
Searching for a great beauty advent calendar that won't break the bank? Take advantage of the Macmillan calendar now being half price, down from £85 to just £42.50.
The calendar comes with 24 skincare and makeup treats including a serum, moisturiser, lipstick, mascara, nail polish and more. The calendar's content is worth £141.50 in total - and you can get it for just £42.50. Impressive, right?
Even better, £2 from every one of these beauty calendars goes to Macmillan Cancer Support which provides physical, emotional and financial support to people affected by cancer.
It really is the gift that keeps on giving.
Clinique 24 Days of Clinique Advent Calendar | £80.75 ( Was £95) from John Lewis & Partners
Clinique's luxury calendar is worth a huge £220 and includes a three-step skincare routine, an award-winning moisturiser, a best-selling lip colour and more. Plus, you can currently get it for 15% off at John Lewis.
Know someone who suffers from dry skin? This is the perfect gift for them as it's specially designed for people with very dry to dry and dry/combination skin types.
Benefit: The More The Merrier 12 Merry Days Of Makeup Beauty Advent Calendar | £49.72 (Was £58.50) from John Lewis & Partners
Benefit is offering twelve of its best-selling products, including the much-loved BADgal BANG! mascara, which gives a false lash effect.
You can get all your essential makeup products for much cheaper than if you were to buy them separately, letting you mix and match for endless happy holiday looks. Plus, you can get an extra 15% off at John Lewis right now.
Cath Kidston Shine Bright Advent Calendar | £34 (Was £40) from Debenhams
Cath Kidston has brought out a unique calendar with 24 luxurious, vegan friendly treats for the face and body.
Even better - it's only £34 at Debenhams, thanks to 15% off, which is a great deal for deeply nourishing ingredients such as shea butter, juniper, patchouli and mandarin peel oils.
Charlotte Tilbury Beauty Dreams & Secrets Beauty Advent Calendar | £127.50 (Was £150) from John Lewis & Partners
This treasure chest of beauty secrets includes three full-sized and nine travel-sized products so you can create a full look. It contains all the essentials - eyeliner, mascara, lipstick and more. Plus it comes with a setting spray so your face stays flawless all day long.
You can currently get it for 15% at John Lewis, where it's reduced to just £127.50, but hurry, it won't be for long.
Revolution Obsession Final Count Down Advent Calendar | £34 (£40) from Debenhams
Treat your loved one to 25 days of luxury makeup gifts with this calendar. It includes bronzer, blush, lip liner, highlighter, primer and a blending sponge among other treats.
With so much on offer at such a low price, you'll want to grab this calendar before it's gone.
Yankee Candle Advent Calendar Book | £31.50 (Was £45) from Debenhams
Beauty is a lot more than just makeup and skincare. Avoiding stress helps to alleviate a whole list of skin problems, including wrinkles and acne breakouts. This Yankee Candle calendar contains 24 divinely fragranced candles to help you and your loved ones relax this Christmas, with festive flavours such as delicious apple and cinnamon and pumpkin spice. Plus, it has 30% off right now at Debenhams.
Read more: Our editors' picks on all the best advent calendars for 2021
Watch: What are the best deals on beauty advent calendars?