
Katie Thomas
Katie Thomas is the Senior Beauty Editor at Marie Claire UK. With over 10 years of experience on women's luxury lifestyle titles, she covers everything from the best beauty looks from the red carpet and stand out trends from the catwalk, to colonic irrigation and to the best mascaras on the market.
Originally from Wiltshire, she spent much of her childhood in Germany and Switzerland learning to ski, but failing the language. She went to Bournemouth University, where she studied Multi-Media Journalism.
She started her career on fashion desks across the industry - from The Telegraph to Brides - but found her calling in the Tatler beauty department. From there she moved to Instyle, before joining the Marie Claire digital team in 2018. Since then she has spearheaded the beauty content across the site. She aims to inject a little bit of joy into every piece that she writes and would hate for anyone to think she takes herself too seriously.
She’s made it her own personal mission to find the best concealer in the world to cover her tenacious dark circles. She’s obsessed with skincare that makes her skin bouncy and glowy, low-maintenance hair that doesn’t require brushing and a cracking good manicure. Oh and she wears more jewellery than the Queen.
Her favourite part of the job is recommending products that she knows her friends, family and readers will love and benefit from using. As she always says, 'the best foundation is a bloody good skincare routine.
Latest articles by Katie Thomas
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Burgundy Nails Are The Elegant Look That Nail Insiders Always Come Back To For Autumn
Sophistication in a swipe
By Katie Thomas
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The Search Is Over—These Are the 20 Best Mascaras in 2025 for Length, Volume and Definition
Years of trial and error...
By Katie Thomas
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Hair Tools Can Be Ridiculously Expensive—These Are The 14 Best Hair Straighteners Worthy Of Your Investment
For smooth, sleek hair (approved by beauty editors)
By Katie Thomas
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I've Never Left The House Without Mascara—Since Having The Korean Lash Lift I Haven't Worn Any
A smooth curl and natural-looking length
By Katie Thomas
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Do You Know Your Phototype? Here's Why It Might Just Be As Important As Your Skin Type For Your Routine
How to identify and apply that to your regimen
By Katie Thomas
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Can AI Really Help You With Your Skin? A Dermatologist Evaluates ChatGPT's Skincare Tips
Useful or useless?
By Katie Thomas
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Cosy Candles: The 7 Best Warming Scents You'll Want to Burn This Season To Transform Your Home
Cosiness guaranteed
By Katie Thomas
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Elegant And Long-Lasting: Why Electrical Diffusers Are the Perfect Home Fragrance Solution For Autumn
Transform your space
By Katie Thomas
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A Night Cream Is the One Step That Could Make the World of Difference to Your Skin—These Are the 19 Best
The key to effective skin repair
By Katie Thomas
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Find the Best Concealer Brush in This Line Up to Ensure Faultless Application
You concealer's team mate
By Katie Thomas
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Space NK's 2025 Advent Calendar Has More Full-Sized Products Than Not—It's A Beauty No-Brainer
Sponsor Content Created With Space NK
Worth over £1150
By Katie Thomas
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Hormonal Hair Loss Is More Common Than You Think And There Are Different Types Too—Here's How To Identify And Treat Them
Expert advice
By Katie Thomas
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It’s official—the best eye creams really do make a difference, and these 17 tackle dark circles, puffiness and fine lines
Not a step you want to skip
By Katie Thomas
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Marie Claire UK Skin Awards 2025: Meet the Visionary Judges Defining the Best in Beauty
The skincare elite
By Katie Thomas
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Post-Summer Pigmentation Is Rife Right Now—Here's How The Experts Recommend Treating It
Brighten skin and improve tone
By Katie Thomas
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I'm 37 and Just Got Botox For The First Time—This Is What I Wish I'd Known Before
What to expect from your appointment and onwards
By Katie Thomas
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Here’s What Experts Want You to Know About the Best Shampoo for Hair Loss—and Which Ones Are Worth Shopping
Your first step to improve thinning hair
By Katie Thomas
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We’ve Just Tested the 21 Best Foundation Formulas for Every Skin Type So You Don’t Have To
Everything starts with a good base
By Katie Thomas
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Rosacea Treatment, Symptoms and the Skincare to Rely on From the People in the Know
We spoke to skin experts and rosacea sufferers for everything you need to know
By Katie Thomas
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From Science to Skin: 19 Evidence-Backed Cleansers That Exemplify the Power of the First Skincare Step
Skin health starts here
By Katie Thomas
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Sandal-Weather Is Still Here—Here's Everything You Wanted To Know About Bunions (Including How To Get Rid)
A podiatrist reveals all
By Katie Thomas
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These Are The 13 Most Beautiful Beauty Products—They Deserve To Be On Display At All Times
Nobody puts beauty in the corner
By Katie Thomas
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Strapped For Time? Merit's Innovative New Cleanser Will Speed Up Your Evening Skincare Routine
Double cleansing at double the speed
By Katie Thomas
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Rough Skin And A Dull Complexion Could Be A Sign Of Uneven Skin Texture—Here Are The Causes And How To Treat It
Here's how to get back the glow
By Katie Thomas
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I Gave Up On Gels Years Ago—The Nude Base Coat Is The Key To A Timeless And Elegant Manicure
Low-maintenance luxury
By Katie Thomas
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The Best Concealer Is the Most Essential Make-Up Product You Can Own—Here Are the Best 17 Money Can Buy
A make-up bag's secret weapon
By Katie Thomas
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As Someone Seriously Considering Botox, Is Face Taping A Viable Alternative? Here's What I Found Out
Needle-free option
By Katie Thomas