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KJ SerumsBest Serums by Kathryn Jones

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MEET THE FOUNDER

From the Lab to Your Skincare Routine

“I spent years making life-saving medicines in the UK biopharmaceutical industry before I started KJ Serums. I bring the same rigour to your skincare - which is why our signature Vitamin C serum is made fresh each month, not stockpiled on a shelf losing potency.”

Kathryn Jones, Founder

Read Our Full Story

Real results from real customers

See for yourself

Discover the transformative power of our serums through genuine before and after photos from our satisfied customers. These results speak for themselves.

The skin you deserve: Explore our skincare blogs

Featured Articles

A woman in her 40s dressed in a school uniform with pigtails, sitting at a school desk, chalkboard behind her reading 'Same Hormones, Different Homework', a playful take on adult acne.
adult acne

The Acne Blues: Why Is My Skin Breaking Out at My Age?

You did your time with breakouts. Spot cream in your school bag, oily T-zones, the works. You got through it, your skin settled down, and for years it behaved itself. Then somewhere in your 40s, 50...

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A man and woman in matching bathrobes comically playing tug-of-war over a bottle of KJ Serums Triology Vitamin C serum in a bathroom.
men's skincare

His, Hers, or Whoever Grabs It First? Can Men Really Use Women's Skincare?

It's a familiar scene in a lot of bathrooms: one lonely bottle of serum on the shelf, and two people who both want to use it. He's noticed your skin looks better than his. You've caught him "borrow...

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3D illustration of a peptide molecule chain used in skincare
Anti-Ageing

Peptides 101: The Ingredient Behind 2026's Biggest Skincare Trend, Explained Simply

Peptides are everywhere in skincare right now - here's what they actually do, who they're good for, and how to add them to your routine without overwhelming your skin.

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