This conversation explores the complex biological world of skin pigmentation, moving beyond the surface-level appearance of "brown spots" to understand the cellular activity driving them. Drawing from expert dermatological insights, the discussion emphasises that pigmentation is a symptom rather than a diagnosis, representing a protective response by melanocytes to various forms of distress, including ultraviolet radiation, inflammation, and hormonal changes.

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit drrajmenon.substack.com

Open social media and you’ll quickly find videos promising smoother skin, smaller pores and younger-looking skin after microneedling. It is often presented as a simple treatment with almost universal appeal.

The reality is considerably more interesting (to us at least!)

In this episode, we explore what mechanical microneedling is actually doing beneath the skin, why the body’s inflammatory response is central to the treatment, and where the published evidence supports its use. We also discuss where expectations commonly become disconnected from biology, including facial ageing, pore size, active acne, pigmentation and the differences between mechanical microneedling, radiofrequency microneedling and fractional laser treatments.

Rather than asking whether microneedling “works”, we ask a more useful clinical question:

What problem is it actually capable of solving?

If you’re considering SkinPen Precision Elite, or simply want to understand how evidence-based aesthetic medicine differs from social media marketing, this conversation provides a practical, science-based starting point.

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit drrajmenon.substack.com

This episode offers listeners a professional overview of under-eye volume restoration using injectable products. It emphasises that while these treatments can effectively mask hollows and shadows, they are technically demanding and carry significant risks such as tissue necrosis or vision loss.

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit drrajmenon.substack.com

This episode begins by debunking the myth that collagen is a static substance that can simply be "turned on". Instead, it describes collagen as a major structural protein, that provides firmness, resilience, and tensile strength. Learn how skin is in a constant state of flux, continuously undergoing repair, remodelling, breakdown, and renewal through coordinated cellular activity involving fibroblasts and inflammatory signalling pathways.

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit drrajmenon.substack.com

Lip fillers are one of Australia’s most requested cosmetic procedures, but they are far from "low-stakes". In this episode, we move past the social media trends to look at the clinical reality of lip enhancements. We discuss the critical importance of injector qualifications under Victorian law, the signs of a professional consultation, and the vital safety protocols every patient must know, including how to identify a medical emergency like vascular occlusion.

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit drrajmenon.substack.com

Most people encounter amino acids in the context of protein shakes, gym recovery, and muscle building.  The skin tells a more compelling story.  Skin is largely constructed from structural proteins, and those proteins are assembled entirely from these molecules.  Without the right ones, in the right amounts, collagen production slows, the dermis thins, and the signs of ageing become harder to ignore. This isn't just biology for its own sake.  It directly explains why certain injectable treatments work the way they do, and why a clinic like mine approaches skin health as a conversation long before any treatment is recommended.  Understanding this connection changes how you read the options in front of you.

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit drrajmenon.substack.com

Many men present with the same concern: “I look tired, even when I’m not.”

This is rarely due to a single issue.  Instead, it reflects a set of anatomical and physiological changes that occur with facial ageing.  These can sometimes appear earlier and more visibly in men due to skin thickness, muscle dynamics, and lifestyle factors. Listen to find out more.

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit drrajmenon.substack.com

How Your Forehead Changes After 65 and Why BoNTA Responds Differently

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit drrajmenon.substack.com

In this episode we discuss bruxism, a condition involving involuntary teeth grinding and jaw clenching. It stems from multifactorial causes and can lead to irreversible enamel damage and joint dysfunction. Find out how therapeutic injectables could be a clinical solution for you.

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit drrajmenon.substack.com

This episode explores the clinical framework behind developing a truly personalised cosmetic treatment plan. It breaks down why a comprehensive medical consultation is essential before any procedure—covering health history, lifestyle factors, and psychological readiness—to ensure patient safety and appropriate expectations.

The discussion then moves into the technical aspects of anatomical mapping and safety screening, explaining how these processes guide decision-making, identify procedural risks, and determine whether a patient is best suited to non-surgical treatment or requires surgical referral.

A strong emphasis is placed on informed consent and ethical sequencing—how treatments should be staged and prioritised to achieve balanced, natural outcomes rather than short-term or excessive correction.

Ultimately, this episode provides a clear lens for patients to recognise high-quality, doctor-led care: one that prioritises individual assessment, transparency, and clinical judgement over standardised or volume-driven approaches.

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit drrajmenon.substack.com