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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 starting KJ Serums. I bring that same rigour to skincare. That’s why we make our signature Vitamin C serum fresh every month, rather than leaving it sitting on a shelf losing potency.”

Kathryn Jones, Founder

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Real results from real customers

See the difference

Real customers. Real skin. Real results.

Explore genuine before & after photos shared by KJ Serums customers.

SKINCARE ADVICE & EXPERT INSIGHTS

A woman in her 40s dressed in a school uniform with pigtails, sitting at a school desk, 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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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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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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Skincare tips, real results, new launches and a little behind the scenes at KJ Serums

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