Electrolysis

What the three common method names mean

A fine probe is placed in the follicular opening and electrical energy damages the hair-producing structure. Galvanic treatment uses a chemical reaction, thermolysis uses heat, and blend combines both. Safe execution belongs to a trained professional; these names are not home instructions. Permanent disabling of a successfully treated follicle is different from clearing every hair in an area in one visit.

Section sources: Canadian Dermatology Association · Hair removal and reduction · DermNet · Electrolysis mechanisms and complications

Hair colour and the cause of growth both matter

White, grey or light hairs that are poor laser targets can be considered for electrolysis, across skin tones. Large areas take time because treatment is follicle by follicle. Rapidly increased hair, irregular periods, voice change or other new symptoms need medical assessment of the cause. Electrolysis does not treat an endocrine disorder or prevent future activation of additional hairs.

Section sources: American Academy of Dermatology — 6 ways to remove unwanted hair · Endocrine Society · Hirsutism patient information · Endocrine Society · Hirsutism clinical practice guideline (2018)

Safety, medical devices and preparation

Ask about qualifications, experience, sterile single-use probes and infection control. Always disclose a pacemaker or implanted electrical device; HealthLink BC advises against electrolysis with a pacemaker. Discuss keloids, cold sores, poor healing and medicines without independently stopping treatment. The inside of the nose or ears and hairs from moles or birthmarks are not routine treatment sites. Obtain professional guidance about any anaesthetic.

Section sources: HealthLink BC · Electrolysis: candidacy, limits and risks · American Academy of Dermatology — 6 ways to remove unwanted hair · DermNet · Electrolysis mechanisms and complications

Why repeated visits are needed

Hairs cycle through growth phases and follicles are not all equivalent targets at one visit. Hair count, area size, response and operator skill influence total treatment time. Follicular redness, mild swelling or small crusts may occur; ask what is expected and do not pick crusts. Before buying a large package, establish estimated hours, cost, skin-recovery intervals and how hair reduction will be measured.

Section sources: American Academy of Dermatology — 6 ways to remove unwanted hair · DermNet · Electrolysis mechanisms and complications

Care for the sensitized area

Avoid picking or repeatedly touching the area and ask when washing, makeup, exercise and products may resume. Once the surface is intact and products are allowed, gentle cleanser, fragrance-free moisturizer and sun protection support simple care. Alcohol, essential oils, scrubs and exfoliants can further irritate inflamed skin. Blisters, open wounds or discharge need specific instructions rather than treating a complication with an ordinary cream.

Section sources: AAD · Wound care and sun protection after healing (2025 update) · American Academy of Dermatology — 6 ways to remove unwanted hair · DermNet · Electrolysis mechanisms and complications

Which problems should be reported early?

Report increasing pain, spreading redness, heat, pus, fever or blisters promptly. Painful grouped blisters may indicate herpes. Pitting, raised scars or persistent pigment changes also require review of the technique and plan. Continuing over injured skin does not correct the problem; do not independently start antibiotics or steroids. Severe symptoms or feeling systemically unwell warrant urgent medical assessment.

Section sources: DermNet · Electrolysis mechanisms and complications · American Academy of Dermatology — 6 ways to remove unwanted hair · AAD · Wound care and sun protection after healing (2025 update)

When laser or temporary methods may make more sense

For many coarse dark hairs, laser may cover an area more efficiently; electrolysis can fit light or residual hairs. Shaving and other temporary options remain valid choices. Treating a hormonal cause may be part of care when indicated. Ask why this method fits, the expected total time, the complication plan and when the strategy would change. Hair removal is a personal choice, not a health requirement.

Section sources: Canadian Dermatology Association · Hair removal and reduction · Endocrine Society · Hirsutism clinical practice guideline (2018)

Frequently asked questions

Related guides to explore

• Conventional microneedling
• Chemical peels
• Subcision & targeted scar revision
• Microdermabrasion
• Hydradermabrasion & device facials

Sources and context

Canadian sources take priority for regulatory context. FDA or other foreign information does not establish Canadian authorization for a product or use. A source-check date is distinct from publication date or independent clinical approval.

1. Canadian Dermatology Association · Hair removal and reductionsociety · 2026-10-17
2. DermNet · Electrolysis mechanisms and complicationsclinical-reference · 2026-10-17
3. American Academy of Dermatology — 6 ways to remove unwanted hairUS specialist society patient guidance · 2026-10-17
4. Endocrine Society · Hirsutism patient informationsociety · 2026-10-17
5. Endocrine Society · Hirsutism clinical practice guideline (2018)guideline · 2026-10-17
6. HealthLink BC · Electrolysis: candidacy, limits and riskspublic-health · 2026-10-17
7. AAD · Wound care and sun protection after healing (2025 update)society · 2026-10-17