“You Can’t Release a Scar” Responding to a Common Criticism
- Alastair McLoughlin

- May 19
- 4 min read
“You Can’t Release a Scar” - Responding to a Common Criticism
Every now and then, someone confidently declares that techniques like MSTR are “nonsense” because, supposedly, “you can’t release a scar.”
At first glance, it sounds scientific. Definitive. Authoritative.
But when you examine the statement more closely, you begin to realise something important: the criticism is based less on modern connective tissue science and more on semantics and misunderstanding.
Because no serious scar practitioner is claiming that a scar magically disappears.
Nobody is suggesting that collagen simply evaporates into thin air under the touch of a therapist’s hands.
The real question is not:“Can a scar be erased?”
The real question is:“Can scar tissue and the surrounding fascial environment change in meaningful and measurable ways?”
And the answer to that is unquestionably yes!
Modern research into fascia, mechanobiology, wound healing, and connective tissue remodelling increasingly supports the idea that scars are not inert, dead structures frozen permanently in time. They are living tissues, integrated into a living system, continuously interacting with movement, tension, hydration, neurology, and mechanical forces.
In truth, much of the disagreement comes down to language.
When therapists say a scar has been “released,” they are rarely speaking in a literal surgical sense. They are not claiming the scar has been removed from the body. The term “release” is simply clinical shorthand for a change in the behaviour of the tissue.
A scar that once felt rigid may soften.A tissue layer that once felt stuck may begin to glide.Movement may improve.Pain may decrease.Tension patterns may alter.Breathing may become easier.Mobility may return.
In rehabilitation medicine, this kind of terminology is everywhere. We talk about “releasing” muscles, “mobilizing” joints, or even “nerve release” surgeries, despite none of those terms meaning that tissue literally vanishes.
The problem arises when critics interpret therapeutic language in the most literal possible way and then attack a claim practitioners were never actually making.
What makes the criticism even weaker is that it relies on an outdated understanding of scar tissue itself - with maybe just a hint of self-importance and the need to be controversial.
For many years, scars were viewed almost like biological cement: dense, static, permanent structures that simply sat there unchanged forever. But modern science paints a very different picture.
Scar tissue is biologically active.
It contains collagen, fibroblasts, blood vessels, nerve endings, extracellular matrix, inflammatory mediators, and fluid dynamics. It responds to load, tension, movement, hydration, and mechanical input.
In fact, the entire remodelling phase of wound healing is based on the understanding that tissue can reorganise over time. If connective tissue could not adapt or remodel, then much of modern rehabilitation would collapse overnight.
Stretching would not work. Post-surgical physiotherapy would be pointless. Tendon rehabilitation would fail. Joint mobilisation would be meaningless. Scar management programs would not exist.
And yet all of these approaches are accepted because clinicians understand something important: tissues are dynamic.
One of the key concepts here is mechanotransduction - the process through which cells convert mechanical forces into biochemical signals. In simple terms, cells “listen” to pressure and movement.

Fibroblasts, which are heavily involved in connective tissue and scar formation, respond to tension, compression, shear, and stretch. Their behaviour changes according to the mechanical environment around them. This influences collagen organisation, tissue density, inflammatory activity, and extracellular matrix behaviour.
This is not fringe science. It is mainstream cellular biology.
So when critics mock the idea that careful manual input could influence scar behaviour, they are often unknowingly dismissing principles already well established in modern mechanobiology.
Another misunderstanding is that scars are only about appearance.
But clinically, the real issue is often not the visible scar itself. It is what the scar is doing to the surrounding tissues.
Human tissues are designed to glide. Skin glides over fascia. Fascia glides over muscle. Nerves glide through tissue pathways. Layers slide against each other continuously with every movement we make.
Scarring can interfere with those relationships.
A scar may tether. It may bind.It may alter tension distribution through an entire fascial chain. It may affect biomechanics far beyond the local site.
This is one reason why someone with an abdominal scar may experience hip restriction, breathing changes, lower back discomfort, or altered posture years after surgery.
The issue is not merely the presence of collagen. It is the effect the scar has on the broader system.
And then there is the nervous system — something critics often ignore entirely.
Scars are not just structural events. They are neurological events too.
A scar may alter sensory input to the brain. It may contribute to protective guarding, hypersensitivity, altered proprioception, or persistent autonomic activation. Sometimes the tissue itself is only part of the story. The nervous system’s relationship with that tissue may be equally important.
This helps explain why some people experience surprisingly widespread changes after effective scar treatment. Improved movement, reduced tension, easier breathing, altered posture, or decreased pain may not come solely from mechanical change, but also from neurological modulation.
Again, none of this requires magical thinking.
It simply requires a modern understanding of human biology.
Of course, no responsible practitioner should claim that every scar can be completely normalized, nor that manual therapy can restore tissue to some perfect pre-injury state. Biology is rarely that simple.
But it is equally unscientific to claim that scars are incapable of change.
The truth lies in the middle ground.
Scar tissue can remodel. Tissue relationships can improve. Mechanics can change. Neurology can change. Function can improve. Symptoms can improve.
And ultimately, that is what matters most.
Patients are rarely interested in winning semantic arguments on the internet. They care about whether they can move more freely, breathe more comfortably, sleep better, stand straighter, or live with less pain than before.
That is the real measure of success.
So when someone says: “You can’t release a scar,” perhaps the better response is...
“If by ‘release’ you mean magically erase all evidence of tissue injury, then of course not.
But if you mean improving tissue mobility, reducing restriction, restoring glide, altering tension patterns, improving function, and helping patients feel and move better…
then yes — that is precisely what rehabilitation professionals around the world work toward every single day.”
What healthcare professionals think of MSTR® scar treatment > HERE




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