What Is Anaphoresis and Cataphoresis?

January 21, 2026
esthetician working on a trans client performing Anaphoresis and Cataphoresis

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.