Blog - Sense & Science in Aesthetic Medicine

Advice and information you can trust - with no sales pitch.

At The Cosmetic Doctors Company, we believe good aesthetic medicine starts with good information.

This blog exists to provide information and answer the questions patients often ask, honestly and in plain language, whether you're curious about safety, how a treatment works, what results you can realistically expect, or simply a better understanding of your skin.

Everything we write here reflects the same principles that guide our clinic:

  • Care that is doctor-delivered, not just doctor-led

  • Advice that is honest rather than persuasive

We'd rather you left an article feeling better informed than sold to.

Scroll down to read our Blog posts.

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How Your Skin Ages
Skin Dr Peter Forrester Skin Dr Peter Forrester

How Your Skin Ages

When we talk about skin ageing, we are actually talking about two separate phenomena happening simultaneously through entirely different mechanisms. Understanding the distinction between them changes how you think about prevention, treatment, and what is and is not within your control.

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Why Are There Over 140 Different Dermal Filler Products Licensed In The UK & EU but only 25 in the USA ?
Dermal Fillers Dr Peter Forrester Dermal Fillers Dr Peter Forrester

Why Are There Over 140 Different Dermal Filler Products Licensed In The UK & EU but only 25 in the USA ?

Over 140 dermal fillers are CE-marked for use in the UK and European market. The United States has fewer than 25 FDA-approved products. The answer to that disparity lies not in clinical innovation but in regulatory philosophy and understanding it tells you something important about the product being injected into your face.

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Why Do GPs Make Good Aesthetic Doctors?
Aesethetic Medicine Philosophy Dr Peter Forrester Aesethetic Medicine Philosophy Dr Peter Forrester

Why Do GPs Make Good Aesthetic Doctors?

General practice is a discipline of breadth — producing doctors who are comfortable with uncertainty, skilled at listening, and trained to consider the whole patient rather than the presenting complaint. These turn out to be exactly the skills that distinguish good aesthetic practice from merely competent treatment delivery.

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You've Brought a Photograph To Your Consultation.
Consultation Dr Peter Forrester Consultation Dr Peter Forrester

You've Brought a Photograph To Your Consultation.

A patient who arrives with someone else's photograph is rarely asking literally to look like that person. They are using the image as the nearest available language for something they find genuinely difficult to put into words. Here is what we do with it — and why it is the beginning of the conversation rather than the end of it.

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The Skincare Trinity — Vitamin C, SPF, and Retinoid. What to Use, What to Look For, and How to Use It.
Skin Dr Peter Forrester Skin Dr Peter Forrester

The Skincare Trinity — Vitamin C, SPF, and Retinoid. What to Use, What to Look For, and How to Use It.

The evidence converges consistently on three interventions as the foundation of any serious skincare routine: a topical vitamin C in the morning, a broad-spectrum SPF as the final morning step, and a retinoid in the evening. Everything else is supplementary. Here is the practical guide to choosing and using each one well.

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Can My Sun-damaged Skin Be Improved?
Skin Dr Peter Forrester Skin Dr Peter Forrester

Can My Sun-damaged Skin Be Improved?

Most conversations about sun damage focus on prevention. But that leaves unanswered a question many patients are actually sitting with: I didn't protect my skin the way I should have. What can be done now? The answer is more encouraging than most people expect.

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What does UV radiation actually do to your skin?
Skin Dr Peter Forrester Skin Dr Peter Forrester

What does UV radiation actually do to your skin?

If you could do only one thing for your skin — one intervention with the greatest evidence base for preventing ageing — it would not be a retinoid or a biostimulator. It would be daily, broad-spectrum, high-factor sun protection, applied consistently, every day, regardless of weather or season. Everything else is supplementary to that foundation.

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Does Drinking More Water Give You Better Skin? The Straightforward Answer Is No.
Skin Dr Peter Forrester Skin Dr Peter Forrester

Does Drinking More Water Give You Better Skin? The Straightforward Answer Is No.

The degree of dehydration required to produce visible changes in the skin only occurs during severe dehydration. You would be desperately thirsty and almost certainly unwell before your skin started looking dehydrated in any clinically meaningful sense. Drinking more water for better skin is one of the most repeated pieces of beauty advice and one of the least supported by evidence. Here is what the science actually says, and what actually works instead.

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What Your Skin Is Telling You — and How to Listen
Skin Dr Peter Forrester Skin Dr Peter Forrester

What Your Skin Is Telling You — and How to Listen

Most people think about their skin in terms of how it looks. But the skin is also a remarkably sensitive indicator of what is happening beneath the surface. Learning to read those signals accurately is one of the most useful things you can do for your long-term skin health.

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The Cosmeceutical Trendy Topicals — What the Evidence Actually Says
Skin Dr Peter Forrester Skin Dr Peter Forrester

The Cosmeceutical Trendy Topicals — What the Evidence Actually Says

New skincare ingredients arrive with impressive science and impressive marketing in roughly equal measure. Before examining any of them on their own terms, one question matters more than any other: does it actually penetrate the skin barrier in a biologically active form, in sufficient concentration, to reach the tissue where it is supposed to work?

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Retinoids — The Facial Skincare Ingredient That Nothing Has Yet Replaced
Skin Dr Peter Forrester Skin Dr Peter Forrester

Retinoids — The Facial Skincare Ingredient That Nothing Has Yet Replaced

Retinoids have accumulated an evidence base that no other topical skincare ingredient comes close to matching. They stimulate collagen production, inhibit its breakdown, accelerate surface renewal, and improve skin barrier function. No newer ingredient has been studied as thoroughly, over as long a period, or with as consistently impressive results. They may be promising. Retinoids are proven.

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Why Combination Treatment Produces Better Results
Dr Peter Forrester Dr Peter Forrester

Why Combination Treatment Produces Better Results

When a practitioner suggests more than one treatment, a reasonable patient might wonder whether the recommendation is genuinely in their interest or simply commercially convenient. It is a fair question and one that deserves a direct answer. The answer is that facial ageing is not a single process.

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The “Ozempic” Face After Significant Weight Loss
Dr Peter Forrester Dr Peter Forrester

The “Ozempic” Face After Significant Weight Loss

You have worked hard to lose weight. The health benefits are real. But your face may not look the way you expected — more hollow, more gaunt, more depleted than it did before. This is not imagined, it is not a failure, and it is not inevitable. Here is what is actually happening and what can genuinely help.

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After the Storm — For the Woman Who Is Rebuilding Herself
Aesethetic Medicine Philosophy Dr Peter Forrester Aesethetic Medicine Philosophy Dr Peter Forrester

After the Storm — For the Woman Who Is Rebuilding Herself

When a woman presents for an aesthetic consultation shortly after a divorce, there is an assumption that floats in the background. She wants to look her best for a new audience.

In our experience, this assumption is almost always wrong — and what these patients are actually seeking is considerably more interesting and considerably more human.

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Peri-menopause and Your Face — What Is Happening and What Can Help
Aesethetic Medicine Philosophy Dr Peter Forrester Aesethetic Medicine Philosophy Dr Peter Forrester

Peri-menopause and Your Face — What Is Happening and What Can Help

Most women describe the same experience. The gradual changes they have been noticing for years suddenly feel different — more rapid, more pronounced, and less easily explained by tiredness or stress. This is not ageing badly. It is perimenopause — and it has a very specific biological explanation. 

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Expert Doctors at our Surrey-based Aesthetic Clinic