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Your hair is a window to your health.
Your hair tells a story, often before the rest of your body does.
As Eva Proudman, Absolute Collagen’s resident trichologist, explains:
“Your hair is a window to your health, and it’s one of the first places to show when your body is under pressure.”
With over 20 years’ experience, clinics across the UK (including Harley Street), and around 250 patients seen every month, Eva works with men and women experiencing everything from thinning and shedding, to scalp imbalance and hair loss.
And one thing is clear: healthy hair starts from within.
Why hair needs nutritional support.
Hair cells divide rapidly - faster than almost any other cells in the body. But here’s the catch:your body doesn’t see hair as essential.
When you’re under stress, low on nutrients, or dealing with hormonal changes, your body prioritises vital organs first. Hair often comes last.
That’s why nutritional support is critical for maintaining a healthy scalp and strong, resilient hair.
Collagen plays a key role here - supplying the essential amino acids needed to support hair structure and scalp health from the inside out.
Common causes of hair thinning and loss.
In Eva’s clinics, the most common contributors to poor hair and scalp health include:
All of these can disrupt the hair growth cycle and weaken the follicle.
“One of the most positive changes you can make immediately is reviewing your diet, ensuring a good variety of protein, fruit and vegetables - and supporting it with a collagen supplement,” Eva explains.
How Absolute Collagen supports hair from within.
Absolute Collagen is formulated to deliver the essential building blocks your hair and scalp need daily.
Each serving provides:
This clinically proven daily dose delivers the amino acids required to support hair strength, thickness and shine, while also supporting scalp health.
Building on the original Absolute Collagen formula, Hair Pro delivers even more targeted hair support.
It contains all the benefits of the hero marine collagen supplement, now supercharged with Keranat™, which is clinically proven to:
- Reduce hair loss
- Boost shine
- Reduce scalp dryness

“Having worked with Absolute Collagen for several years, I’ve seen significant improvements in hair and scalp health - and that’s why I recommend Hair Pro,” says Eva.
The result? Thicker, fuller, shinier hair - and a healthier scalp to match.
Why Eva only recommends evidence‑led solutions.
As a clinical trichologist, Eva is clear:
“I only recommend treatments backed by strong scientific and clinical evidence.”
That focus on integrity and results is what drew her to Absolute Collagen from the start.
Together, Absolute Collagen and its experts ran an industry‑leading clinical trial, independently tested and peer‑reviewed, to ensure the supplement genuinely supports healthier hair and scalp.
No hype. Just proof.
Healthy hair doesn’t stop at supplements.
Eva recommends pairing Hair Pro with the Absolute Collagen Thickening Shampoo and Conditioner - designed to work in synergy with the supplement.
Why they’re different:
- A unique collagen complex - the first of its kind in the UK
- Soluble collagen wraps the hair cuticle for protection
- Amino acids penetrate the cortex to boost strength and thickness

In a 12-week trial led by Eva:
Results were measured across density, diameter, and follicular unit count, proving the duo’s powerful performance.
“Used together, the shampoo and conditioner support hair from the outside, while the supplement works from within - it’s a really effective combination,” says Eva.
Eva Proudman’s inside‑out hair routine.
From the inside:
From the outside:
One routine. One philosophy. Support what your biology needs.
One routine. One philosophy. Support what your biology needs.
Proven. Pure. Powerful. Back your hair with Absolute Collagen.
Hair health is about consistency, quality, and evidence‑led support.
Back your scalp. Back your strands. Back yourself.