Polytar Medicated Scalp Shampoo Review: Can It Really Soothe Eczema & Itchy Scalps?

If you’ve ever assumed your scalp is “fine” simply because your hair looks healthy, you’re not alone — but the reality may tell a different story. According…

By Rachel Branson, Founder & Editor· 17 Apr 2026 · 4 min read
polytar-scalp-shampoo
polytar-scalp-shampoo

If you’ve ever assumed your scalp is “fine” simply because your hair looks healthy, you’re not alone — but the reality may tell a different story.

According to new research from Polytar, 54% of Brits believe their hair is healthy, and an even higher 88% feel confident they’re cleaning their scalp properly. Yet, surprisingly, 75% have experienced a scalp condition such as itchiness, psoriasis, or eczema.

This growing disconnect between perception and reality is exactly why we decided to test Polytar Medicated Scalp Shampoo — particularly for those struggling with eczema and persistent itchiness.

Our Review: A Real Solution for Itchy, Sensitive Scalps?

We tested Polytar Medicated Scalp Shampoo on a scalp prone to eczema flare-ups and ongoing irritation, and the results were notably positive.

From the first few uses, there was a visible reduction in itching and flaking, and over time, the scalp felt calmer, cleaner, and less reactive. Unlike many cosmetic shampoos that simply mask flakes, this formula works at a deeper level — targeting the root cause of irritation.

What stood out:

  • Immediate soothing effect on itchy, inflamed areas
  • Noticeable reduction in visible flakes
  • Scalp felt balanced rather than stripped
  • Particularly effective during eczema flare-ups

While the scent — typical of coal tar formulations — may not appeal to everyone, the results far outweigh this minor drawback, especially for those dealing with chronic scalp discomfort.

What Makes Polytar Different?

Polytar isn’t a new trend-led product. It’s a clinically trusted solution that has been recommended by professionals for over 60 years.

Key ingredient:

  • 4% Coal Tar Solution – known for its ability to:
    • Exfoliate dead skin cells
    • Reduce inflammation
    • Slow down excessive skin cell production
    • Relieve itching and irritation

By treating the scalp directly, it helps to restore long-term scalp health, rather than offering a temporary fix.

Why Scalp Health Matters More Than You Think

As trichologist Amy Hunt explains:

Many people assume their scalp is healthy because their symptoms — like mild flaking or irritation — have become “normal” over time.

In reality, ongoing low-level scalp issues are incredibly common and often overlooked.

A healthy scalp is essential for:

  • Strong, consistent hair growth
  • Overall hair quality and shine
  • Long-term comfort and confidence

Amy highlights three key principles for better scalp health:

  • Tailor your washing routine to your individual needs
  • Use targeted treatments when required
  • Stay consistent with your routine

Medicated shampoos like Polytar can play a crucial role in rebalancing the scalp — particularly for inflammatory conditions.

The Scalp Health Calculator: A Wake-Up Call for Many

To help people better understand their scalp health, Polytar has launched an innovative Scalp Health Calculator.

By answering just 13 questions, users receive:

  • A scalp score out of 100
  • Personalised insights
  • Practical recommendations for improvement

One user, Ross, who experiences psoriasis, shared that the tool helped him identify unexpected triggers such as hard water and sweat from exercise — factors he hadn’t previously considered.

This kind of awareness is key, especially when many scalp issues are influenced by:

  • Environment
  • Lifestyle
  • Product choices
  • Stress levels

Who Is Polytar Best For?

Based on our testing, this shampoo is particularly well-suited for:

  • Eczema-prone scalps
  • Persistent itching or irritation
  • Psoriasis and dandruff
  • Those who feel their scalp is “never quite right”

It may not be necessary for those with completely balanced, symptom-free scalps, but for anyone experiencing recurring issues, it offers a targeted, affordable solution.

Where to Buy

Polytar Medicated Scalp Shampoo is available from £11.99 via:

  • Boots
  • Amazon
  • Superdrug
  • Official website: polytar.co.uk

You can also check your scalp health score here:
https://polytar.co.uk/pages/quiz

Final Verdict: Worth It?

If you’re dealing with eczema, itchiness, or stubborn scalp conditions, Polytar Medicated Scalp Shampoo is a proven, no-nonsense treatment that delivers real results.

In a market saturated with cosmetic promises, this is a product that focuses on genuine scalp health — and it shows.

Wellbeing Magazine Rating: 4.5/5
A highly effective solution for restoring comfort, balance, and confidence in your scalp health.

Filed underSkin conditions, Cosmetic & aesthetics

Rachel Branson

About the author

Rachel Branson

Founder & Editor

Rachel founded Wellbeing Magazine in 2006 and has edited it ever since. She writes about how we live, what we value and the quiet changes that make life feel better.

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