Column

How Concentrated Should Conditioned Media Be?2026.04.13

— A Clinical Approach to Concentration Design —

“Higher concentration works better, right?”

This is one of the most common questions regarding exosomes and stem cell conditioned media.

The answer is simple:

Conclusion

“Higher concentration is not always better.”
What truly matters is proper design.

Why “Higher Is Better” Is Not Always True

Conditioned media is not just nutrition.

👉 It is a biological signaling system

This means:

  • Too much → reduced responsiveness
  • Too little → insufficient effect

👉 There is an optimal concentration range

Three Key Clinical Factors

1. Concentration × Volume × Layer

It is not just about concentration.

  • How much you use
  • Where you deliver it

are equally important.

👉 Example:

  • High concentration in superficial layer → limited effect
  • Moderate concentration in correct layer → stronger effect

2. Diffusion and Distribution

After injection:

👉 Conditioned media diffuses within the tissue

Key Points

  • High concentration → strong local effect
  • Lower concentration → wider spread

👉 Must be adjusted based on purpose

3. Patient Responsiveness

Each patient differs in:

  • Inflammation level
  • Blood circulation
  • Hair cycle

👉 The same concentration can produce very different outcomes

Common Mistakes

❌ Always using high concentration
→ overstimulation, reduced response

❌ Using low concentration everywhere
→ weak results

❌ Using the same protocol for every patient
→ lack of personalization

The AVAN TOKYO Approach

At our clinic:

👉 Concentration is not fixed — it is designed

Specifically

  • Adjusted by treatment area
  • Modified by depth
  • Adapted to treatment phase

Role of Morpheus8

With Morpheus8:

👉 The meaning of “concentration” changes

Why?

  • Improves delivery to deeper layers
  • Enables local concentration control
  • Allows precise diffusion design

👉 Precision of “concentration × layer” dramatically increases

So, What Is the Right Concentration?

There is no single answer.

General Guideline

  • Early phase → relatively higher concentration
  • Improvement phase → balanced approach
  • Maintenance phase → low to moderate concentration

👉 Must be adjusted based on treatment stage

Summary

  • Higher concentration is not always better
  • Design is everything

👉 What truly matters is:

Not how strong it is,
but how it is used

Conditioned media is no longer used based on intuition —
it is used based on clinical design

📍AVAN TOKYO GINZA
AVAN TOKYO Hair Regeneration Ginza
International patients welcome (English / 中文 / Tiếng Việt)