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  • cassandra@md-factor.com
  • (650) 340-7546
  • 448 N San Mateo Drive San Mateo, CA 94401
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MD Laser and Cosmetics logo
  • Treatments
    • First Column
      • Wrinkle Relaxers (Botox®, Dysport®)
      • Dermal Fillers
      • Laser Hair Removal
      • Kybella
      • PRP Facial Rejuvenation
    • Second Column
      • IPL Photofacial
      • Hair Loss Treatment
      • ThermiVa®
      • Acne Treatment, Skin Tags, Chemical Peel, Kybella
      • NovaThreads Thread Lift
      • Medical Weight Loss (HCG)
    • Acne Treatment, Skin Tags, Chemical Peel,Kybella
  • About
  • Results
  • Resources
    • Resources
    • FAQ
  • See Why Patients Trust Us
  • Location & Contact
  • Areas We Serve
Book an Appointment

Is laser hair removal permanent, and how many sessions will I need?

Is laser hair removal permanent? A San Mateo physician-led clinic explains results, session counts, and what to expect.

Laser Hair Removal Treatment — MD Laser and Cosmetics, San Mateo

Laser hair removal provides long-term hair reduction. After a full series, most patients see a significant, lasting drop in hair growth, though occasional maintenance sessions may be needed since hormones and other factors can reactivate some follicles.

Most patients need 6–8 sessions, spaced about 4–6 weeks apart. Hair grows in cycles, and the laser only targets follicles in the active growth phase — which is why several sessions are required to catch each hair at the right time.

What affects your results:

  • Hair color and thickness (darker, coarser hair responds well).
  • The treatment area and your hormones.
  • Consistency — spacing sessions correctly matters.

At MD Laser and Cosmetics, treatments use advanced platforms that can be safely tailored to a range of skin tones, with settings selected by Dr. Lin.

Book your laser hair removal consultation in San Mateo.

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Popular Services

  • Botox / Dysport
  • Dermal Fillers
  • Laser Hair Removal
  • IPL Photofacial
  • Hair Loss Treatment
  • ThermiVa
  • Wrinkle Relaxers
  • Acne Treatment, Skin Tags, Chemical Peel,Kybella

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  • 448 N San Mateo Drive San Mateo, CA 94401
  • (650) 340-7546
  • Cassandra@md-factor.com
  • 9:00 AM – 5:00 PM, Mon – Fri
    Appointments only

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