Marie Claire UK Marie Claire UK
  • Fashion Fashion
      • Fashion
        • View all Fashion
        • Fashion Trends
        • Shopping
        • Watches and Jewellery
        • Fashion News
  • Beauty Beauty
      • Beauty
        • View all Beauty
        • Fragrance
        • Hair
        • Make Up
        • Skincare
        • Nails
        • Marie Claire Beauty Awards
  • Health Health
      • Health
        • View all Health
        • Fitness
        • Nutrition
        • Female Health
        • Wellbeing
  • Life Life
      • Life
        • View all Life
        • Opinions
        • Travel
        • Sustainability
        • Weddings
        • Money & Work
        • Competitions
  • Culture Culture
      • Culture
        • View all Culture
        • TV and Film
        • Celebrity News
        • Books
        • Royal News
  • Vouchers Vouchers
      • Clothing
        • View all Vouchers
        • Mint Velvet
        • Karen Millen
        • H&M
        • nobody's child
        • ASOS
        • ARKET
        • MANGO
      • Designer Clothing
        • View all Vouchers
        • Reiss
        • THE OUTNET
        • SSENSE
        • Mytheresa
        • Liberty London
        • Selfridges
        • Farfetch
      • Accessories
        • View all Vouchers
        • AllSaints
        • Aspinal of London
        • Charles & Keith
        • River Island
        • FitFlop
        • Kate Spade
        • Vagabond
      • Jewellery
        • View all Vouchers
        • Pandora
        • Abbott Lyon
        • Goldsmiths
        • Beaverbrooks
        • Astrid & Miyu
        • Swarovski
        • Angara Jewellery
      • Beauty
        • View all Vouchers
        • Sephora
        • Cult Beauty
        • Space NK
        • Dyson
        • Clarins
        • Look Fantastic
        • Clinique
      • Activewear
        • View all Vouchers
        • Lululemon
        • Gymshark
        • Sweaty Betty
        • Nike
        • adidas
        • New Balance
        • Helly Hansen
  • NEWSLETTER Signup to our newsletter
  • logoCreated with Sketch.
    Marie Claire Newsletter

    Celebrity news, beauty, fashion advice, and fascinating features, delivered straight to your inbox!


    By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.

    You are now subscribed

    Your newsletter sign-up was successful


    An account already exists for this email address, please log in.
    Trending
    • Women in Sport 2026
    • Marie Claire Masters
    • Autumn Winter 2026
    • Nail Trends 2026
    • Best Investment Bags
    • Best Perfumes
    1. Beauty
    2. Make Up

    I'm super fussy with my lashes—this mascara (which is currently 25% off in Cyber Monday) is the one I always go back to

    I'm not the only one who loves this mascara...

    Rebecca Fearn's avatar
    By Rebecca Fearn
    Published 24 November 2023 In Features

    When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

    Mac Macstack Mascara
    (Image credit: Rebecca Fearn)
    • Facebook
    • X
    • Pinterest
    Share this article
    Join the conversation
    Follow us
    Add us as a preferred source on Google
    Subscribe to our newsletter

    When MAC's MACStack Mascara first came out in 2022, it caused a furore with beauty fans, with some labelling it the best mascara they'd ever used. As its name suggests, the unique element of this formula is that it lets you continue to 'stack' your mascara layers to achieve the look you want, but without the usual clumping. 

    Since its launch, the product has racked up an incredible 18,150 reviews on the MAC website, with an overall rating of 4.5/5. Trust me: as a beauty editor, I know just how hard it is to get this many people to agree on a mascara's greatness.

    With it being Black Friday today, the mascara has also gone on sale which has delighted me no end. As my current favourite mascara I will be buying a couple to keep me going through the party season and into 2024. 

    Keep reading for my full and honest review on MAC MACStack and I reckon you'll be adding it to your Cyber Monday basket too. 

    MAC MACStack Mascara quick shopping links:

    • Was £27 now £20.25 at Mac Cosmetics 
    • £5.40 off at Lookfantastic
    • MAC Stacked Up MACStack Mascara Duo (worth £42 now £27)

    What makes the MAC MACStack mascara so special?

    MAC is rightly very proud of its innovation with this mascara, which took them two years in research and development. The mascara uses Fibre Melt Technology, along with a Lash Flex Polymer to achieve its results, making it unlike any of the brand's other foray's into mascara (of which there have been many). 

    You may like
    • UKLASH lash lift gel tested by Dionne Brighton My Stubbornly Straight Lashes Never Hold a Curl—This ‘Liquid Lash Curler’ Kept Them Lifted All Day
    • Best Clear Mascara: Natural Looking Makeup Clear Mascara Is the Beauty Throwback I Never Expected to Love—Now I Use It Every Day
    • No mascara trend, bare lashes I've Been a Mascara Addict for Two Decades—Apparently That's No Longer "Cool"

    The brush is also a selling point: it's made of flexible plastic with tiny bristles, which means it can bend and reach every lash, no matter how small. If modern, synthetic wands are your thing, this will be right up your street. 

    A post shared by M·A·C Cosmetics (@maccosmetics)

    A beauty editor's verdict

    I'll be honest: I was sort of loathe to like this because I can sometimes get caught up in the hype and follow the crowd when it comes to viral products. However, this mascara really is a beauty product I am proud to stand behind. It's such a good mascara, providing both length and volume, with a glossy and dramatic finish. 

    Marie Claire Newsletter

    Celebrity news, beauty, fashion advice, and fascinating features, delivered straight to your inbox!

    By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.

    The aim of the game with this is layering, which is easily done without fear of ruining your eye look. It can create drama with a few simple flick of the mascara wand. I don't lean into this benefit as much as others may, because I'm more of a natural mascara girl. However, it works beautifully for that too. 

    Another thing that I love about it is that because it doesn't clump, I can take my eyes from day to night very easily without experiencing clumping or – dare I say it – crusty, bent lashes. 

    I absolutely love the brush – in fact, I think that's my favourite thing about this mascara. I am all for a plastic brush, as I feel like they are far easier to use than old-school soft bristles, and this one bends to your lash shape. You can actually choose two brush types with this: Mega for instant volume, or Micro for more precise application. The latter is best for shorter, lower lashes while the former is ideal for your upper lashes. I tend to opt for Mega, as I think it works best across the board. 

    As a beauty editor, I always say that the two makeup products that are notoriously hard to recommend are foundation and mascara. Both are really personal to the user's skin type, desired finish or lash shape/line. But I'm yet to meet anyone who dislikes this mascara, which speaks volumes (pardon the pun). 

    Mac Macstack Mascara

    MAC MACStack Mascara
    £20.25 AT MAC COSMETICS (WAS £27)

    Other MAC MACStack Mascaras

    MAC MACStack Mascara Waterproof

    MAC MACStack Waterproof Mascara
    £20.25 AT MAC COSMETICS (WAS £27)

    MAC MACStack Mascara Duo

    MAC MACStack Mascara Duo
    £22.50 AT MAC COSMETICS (WORTH £42)

    MAC MACStack Mascara Mini

    MAC MACStack Mascara Mini
    £11.25 AT MAC COSMETICS (WAS £15)

    MAC MACStack Mascara Mini Micro Brush

    MAC MACStack Mascara Mini Micro Brush
    £12.75 AT MAC COSMETICS (WAS £15)

    MAC MACStack Mascara

    (Image credit: Rebecca Fearn)
    Explore More
    Black Friday
    Rebecca Fearn
    Rebecca Fearn
    Social Links Navigation
    Freelance Beauty Journalist and Contributor

    Rebecca is a freelance beauty journalist and contributor to Marie Claire. She has written for titles including Refinery29, The Independent, Grazia, Coveteur, Dazed, Stylist, and Glamour. She is also a brand consultant and has worked with the likes of The Inkey List on campaign messaging and branded copy. She’s obsessed with skincare, nail art and fragrance, and outside of beauty, Rebecca likes to travel, watch true crime docs, pet sausage dogs and drink coffee. Rebecca is also passionate about American politics and mental health awareness.

    Read more
    UKLASH lash lift gel tested by Dionne Brighton
    Make Up My Stubbornly Straight Lashes Never Hold a Curl—This ‘Liquid Lash Curler’ Kept Them Lifted All Day
    Best Clear Mascara: Natural Looking Makeup
    Make Up Clear Mascara Is the Beauty Throwback I Never Expected to Love—Now I Use It Every Day
     
     
    No mascara trend, bare lashes
    Make Up I've Been a Mascara Addict for Two Decades—Apparently That's No Longer "Cool"
    a selection of trinny london products
    Beauty As a Beauty Editor, I Cannot Believe I Have Been Hesitant to Try This Brand—It’s Now Become My Most Used
     
     
    Latest in Make Up
    Fenty Beauty Pro Filtr Fluid Flex Foundation Review
    Make Up Fenty Beauty Just Replaced Its Most Iconic Foundation—3 Editors Put Its “Flexible” Full Coverage to the Test
    Ata-Owaji Victor reviews Clinique Black Honey Collection
    Make Up Clinique Just Turned Viral Black Honey Lipstick Into a Full Collection—I've Tried Them All, and I Have Thoughts
     
     
    UKLASH lash lift gel tested by Dionne Brighton
    Make Up My Stubbornly Straight Lashes Never Hold a Curl—This ‘Liquid Lash Curler’ Kept Them Lifted All Day
    Best foundation balms
    Make Up If You’ve Fallen Out of Love With Foundation in Your 30s, This Hydrating, Blurring Alternative Still Gives Impressive Coverage
     
     
    Latest in Features
    New Beauty Products
    Beauty The Beauty Digest: Nobel Prize-Winning Skincare, a Very Chic Body Brush and the Future of LED Therapy
    What to ask for at the hair salon
    Hair Here's What to Ask For at the Hair Salon to Get What You Actually Want
     
     
    Keely Hodgkinson winning Athlos 2026
    Fitness Fashion is Fuel—Keely Hodgkinson is Winning Proof That Wearing Confidence-Boosting Outfits Changes the Way We Move
    NEW YORK, NEW YORK - SEPTEMBER 10: Anne Hathaway attends Moncler Fifth Avenue Flagship Opening at 767 Fifth Avenue on September 10, 2026 in New York City. (Photo by The Hapa Blonde/GC Images)
    Life The “Hot Pregnancy” Era Is Supposedly Empowering. It Just Made Me Feel Worse...
     
     
    logoCreated with Sketch.
    • Site Archive
    • Contact Future's experts
    • Contact us
    • Terms and conditions
    • Advertise with us
    • Privacy policy
    • Cookies policy
    • About us
    Add as a preferred source on Google Add as a preferred source on Google

    Marie Claire UK is part of Future plc, an international media group and leading digital publisher. Visit our corporate site.

    © Future Publishing Limited Quay House, The Ambury, Bath BA1 1UA. All rights reserved. England and Wales company registration number 2008885.