Fresh Clinics Blog

What is Regenerative Medicine

Written by Fresh Clinics | May 20, 2025 2:00:00 PM

Can you imagine using your own cells to repair signs of aging or reverse chronic conditions? With regenerative medicine, this is slowly but surely becoming possible.

Regenerative medicine is an emerging field that helps the body replace, repair, and regenerate damaged cells, tissues, or organs. The goal is to help patients restore normal function. For example, in aesthetic medicine, the desired outcome is to restore the patient’s natural body, not simply hide the signs of aging.

In this article, we’ll break down what regenerative medicine is, the top treatments being used today, how it’s changing the aesthetics industry, and what’s coming next.

Key aspects of regenerative medicine

The practice of regenerative medicine draws on cell biology, genetics, bioengineering, and clinical medicine to promote true repair and, in some cases, reverse damage entirely. It’s built upon the concept that, in the right conditions, the body has all the tools it needs to heal itself from minor injuries.

Supporting the body to heal

Our bodies already know how to heal cuts, mend bones, and fight infection.  Regenerative medicine builds on that by stimulating or enhancing the body’s natural repair mechanisms. This can mean triggering collagen production, increasing blood flow, or signaling the body to produce new cells.

Cell-based therapies (stem cells)

Stem cells can turn into many different types of cells, such as bone, blood, muscles, and nerves. In regenerative medicine, they are used to repair damaged tissue. The most common source of stem cells in medical treatments today is taken from adult bone marrow or fat tissue. For example, doctors might inject stem cells from fat tissue into an injured joint to promote healing and reduce inflammation.

Building new tissue from scratch (tissue engineering)

Tissue engineering is the practice of using a structure, like a soft, mesh-like material, along with cells to help the body grow new tissue. 
It’s already being used to create skin grafts, cartilage, and parts of organs. This approach is especially helpful when the body can’t heal on its own, such as after a burn, injury, or surgery.

The tools that support cell growth and repair

As the field grows, the tools used by medical scientists are constantly evolving. Currently, regenerative therapies often involve biomaterials (materials that are safe for inside the body) that support cell growth, or gene therapy that helps restore or enhance a cell’s function at the DNA level. 

Examples of regenerative medicine in use today

Healing with your own blood (platelet-rich plasma)

Platelet-rich plasma (PRP) therapy uses a patient's own blood to promote healing. After drawing blood, it's spun in a centrifuge to concentrate the platelets, which are then injected into the targeted area. PRP is commonly used for injury recovery, skin rejuvenation, and hair growth. ​

Relieving joint pain with natural cushioning (viscosupplementation)

This treatment involves injecting hyaluronic acid, a gel-like substance, naturally found in healthy joints. In people with osteoarthritis, their natural level of this substance drops, which can cause pain and stiffness. This treatment helps restore lubrication in the joint, usually the knee, making movement feel smoother and reducing discomfort.

Growing organs from your own cells

Researchers are working on growing entire organs in labs using a patient's own cells. This approach aims to provide future alternatives to organ transplants, reducing the risk of rejection. ​ While we're still years away from fully functional lab-grown organs, recent developments in 2024 from scientists at UC San Francisco and Cedars-Sinai have taken promising strides towards bringing this concept to life.

Waking up the body’s repair system

Some therapies aim to stimulate the body's own cells to repair themselves. By engaging these dormant or damaged cells, the treatments encourage natural regeneration, potentially reducing the need for invasive procedures.  A simple example of this is microneedling, which creates small tears in the skin to promote collagen production.

What is regenerative aesthetics?

Regenerative aesthetics is the future of the aesthetics industry, combining the science of healing with modern beauty treatments. It uses the principles of regenerative medicine, like stimulating collagen, restoring tissue, and boosting cellular activity for cosmetic treatments.  The goal is to deliver natural-looking results by encouraging the body to heal and renew itself. That means fewer artificial fillers, less downtime, and longer-lasting results.

Popular regenerative aesthetic treatments include:

  • PRP for skin rejuvenation: Sometimes called a “vampire facial,” this uses the patient’s own plasma to boost collagen, improve texture, and reduce signs of aging.
  • PRP for hair restoration: Injecting PRP into the scalp can stimulate dormant hair follicles, improving thickness and regrowth over time.
  • Exosome therapy: Exosomes are naturally released in the body to promote healing. When extracted and applied to the skin, they can reduce inflammation, support cell turnover, and brighten complexions.
  • Polynucleotide injections: Derived from salmon DNA, these injections are designed to hydrate, repair, and improve skin elasticity at a deep level. They're especially popular for under-eye rejuvenation and dull skin.
  • Skin boosters: Unlike traditional fillers, skin boosters spread under the skin to hydrate and subtly plump. They also encourage collagen and elastin production over time, which is beneficial for patients looking to reduce the signs of aging.
  • Nanofat grafting: This is when fat is gathered from the patient, filtered to isolate the regenerative cells, and then injected into delicate areas like under the eyes or around the mouth. It improves skin quality and volume with long-term effects.

Real-world results

A 2024 study on PRP for skin rejuvenation found that treatment led to significant improvements in facial features after just one to three sessions.
Another study in 2023 found that combining microneedling with exosomes led to faster healing and better results. The patients showed noticeable improvements in wrinkles, elasticity, hydration, and pigmentation.

What does the future hold for regenerative medicine?

The future of regenerative medicine is moving fast due to patient demand and major scientific progress. Researchers are already testing 3D-printed organs made from a person’s own cells, which could one day replace the need for the more risky practice of donor transplants. Gene editing tools like CRISPR are also showing real promise and could help fix the root cause of certain diseases.

It might sound futuristic, but these breakthroughs are already happening in labs and early trials. If things keep heading in the right direction, we’ll start seeing more of these treatments helping real patients in the next few years.

Regenerative medicine is all about helping the body naturally fix itself. From joint pain to skin and hair, these treatments are already making a difference, and they are only getting started.

At Fresh Clinics, we support medical professionals with the tools, knowledge, and oversight to offer safe, effective regenerative treatments

Ready to take the first step? Contact Fresh today!

 

FAQs

What therapies are currently provided in regenerative medicine?
Some of the most common regenerative medicine treatments include platelet-rich plasma (PRP), stem cell therapies, and microneedling with growth factors like Exosomes. These therapies are used to repair damaged cells, tissues, or organs, especially for joints, skin, and hair.

What kind of conditions can regenerative medicine help with?
Currently, regenerative medicine is being used for joint pain, soft tissue injuries, hair loss, and skin aging. As the field of regenerative medicine grows, it’s also being studied for organ repair and more complex medical conditions.

Is stem cell therapy safe?
Stem cell therapies are already being used in both medical and aesthetic clinics, especially for joint issues and skin rejuvenation. Most use stem cells from bone marrow or fat, and while research is still ongoing, they’re generally considered safe when done by qualified professionals.

How is regenerative medicine different from traditional treatments?
Unlike treatments that only manage symptoms, regenerative medicine focuses on fully healing. It supports the body’s ability to repair damaged tissue and restore normal function using cell therapy, growth factors, or tissue engineering.
What are iPS cells, and why do they matter?
Induced pluripotent stem (iPS) cells are adult cells reprogrammed to act like pluripotent stem cells. That means they can turn into nearly any cell type. Researchers see them as a safer, more ethical alternative to human embryonic stem cells in regenerative medicine research.
How is 3D bioprinting being used in regenerative medicine?
3D bioprinting is an emerging technology that uses living cells to print engineered tissue. The goal is to eventually build complex organ and tissue structures that are structurally and functionally similar to natural ones.
Can regenerative medicine help with heart failure?
Yes. One type of regenerative medicine being studied for heart failure involves growing or transplanting healthy muscle cells into damaged skeletal muscle to restore heart function. While it’s still in early development, it’s one of the most promising therapies and future directions in the field.