Why These Terms Matter
Anaphoresis and cataphoresis are technical electrolysis terms that describe the direction of electrical flow and tissue response during treatment. They are often misunderstood and incorrectly used to judge results.
They do not mean:
- Good versus bad electrolysis
- Strong versus weak current
- Permanent versus temporary removal
They describe what happens at the follicle level during treatment, not the final outcome.
Anaphoresis
Movement toward the negative pole
Anaphoresis refers to the movement of fluids and ions toward the negative electrode (cathode) during electrolysis.
In practice, this is associated with:
- Softening of follicular tissue
- Increased moisture at the follicle base
- Easier hair release when conditions are ideal
What it looks like during treatment
- The hair releases with little or no resistance
- Minimal traction is required
- The follicle feels relaxed rather than tight
Anaphoresis supports clean release, but clean release alone does not equal permanence.
Cataphoresis
Movement toward the positive pole
Cataphoresis refers to the movement of fluids and ions toward the positive electrode (anode).
In practice, this can result in:
- Tissue tightening
- Reduced moisture in the follicle
- Increased resistance during hair removal
What it looks like during treatment
- The hair resists release
- Gentle traction reveals resistance
- The follicle feels firm or constricted
Cataphoresis does not automatically indicate poor technique or failed treatment.
How Growth Cycles Affect Anaphoresis and Cataphoresis
Hair growth stage plays a major role in follicle behavior.
- Anagen hairs are more hydrated and responsive
- Catagen hairs show mixed behavior
- Telogen hairs are often dry, shallow, and resistant
A telogen hair may resist release even when energy delivery is appropriate.
Why Resistance Happens Even With Good Technique
Cataphoresis can occur due to:
- Hair not being in active growth
- Deep or curved follicles
- Hormonal anchoring
- Natural variation in follicle anatomy
Electrolysis is cumulative. One resistant hair does not define the session.
Clean Release Is Not a Guarantee
A hair that releases smoothly:
- Suggests correct insertion
- Suggests adequate energy delivery
But it does not guarantee permanent destruction. Dormant cells, hormonal stimulation, or adjacent follicles may still produce new hair later.
Permanent results are evaluated over multiple clearances, not individual hairs.

Why Forcing a Hair Is a Mistake
Pulling a hair that resists:
- Traumatizes the skin
- Does not improve follicle destruction
- Increases post-treatment irritation
Resistance should guide strategy, not force.
What Skilled Practitioners Monitor
Professionals look for:
- Patterns of release over time
- Skin response
- Healing quality
- Changes across growth cycles
One perfect release or one resistant hair means very little alone.
Common Misconceptions
- Anaphoresis equals success
- Cataphoresis equals failure
- More energy fixes resistance
- Speed matters more than release quality
None are reliable indicators on their own.
Final Thoughts
Anaphoresis and cataphoresis are descriptive phenomena, not judgments.
Anaphoresis reflects favorable conditions for release.
Cataphoresis reflects tissue behavior, timing, or anatomy.
Electrolysis succeeds through accuracy, repetition, and biological timing, not by chasing perfect release every time.
Understanding these terms replaces confusion with informed expectations.
