MDCS logo

How to Prepare for Your First Laser Hair Removal Session

Sep 29, 2025

misc image
Laser hair removal at MDCS Dermatology with Haley Alexandropoulos, MS, PA-C offers a long-term solution to unwanted hair. Learn key prep steps—like avoiding sun and shaving before treatment—to maximize safety, comfort, and results.

Unwanted hair can be frustrating, and shaving or waxing often feels endless. At MDCS Dermatology, patients turn to laser hair removal for a safe, long-term solution. Haley Alexandropoulos, MS, PA-C shares expert tips on how to prepare for your first session to ensure the best results.

Understanding Laser Hair Removal

Laser hair removal works by targeting the pigment in hair follicles, damaging them to inhibit future growth. It’s safe for most skin types and areas of the body, including the face, underarms, legs, and bikini line. Multiple sessions are required because hair grows in cycles, and lasers are most effective during the active growth phase.

Preparation Tips Before Your Appointment

Proper preparation helps maximize results and minimize side effects:

  • Avoid Sun Exposure: Stay out of direct sun and tanning beds for at least 2 weeks before your session. Sunburned skin can increase the risk of irritation.

  • Skip Waxing and Plucking: These remove the hair follicle, which the laser needs to target. Shaving is recommended instead.

  • Shave the Area 24 Hours Prior: This allows the laser to reach the follicle without burning surface hair.

  • Avoid Retinoids or Harsh Skincare: If treating the face, discontinue products that increase sensitivity several days before treatment.

  • Check Medications: Inform your provider about any medications you’re taking, as some can increase photosensitivity.

What to Expect During and After Treatment

Most sessions take 15–60 minutes depending on the area. Patients may feel a mild snapping sensation during treatment. Afterward, redness or slight swelling is common but subsides within hours to a day. Avoid hot showers, saunas, and vigorous exercise for 24–48 hours post-treatment.

Expert Care at MDCS Dermatology

Haley Alexandropoulos, MS, PA-C provides personalized treatment plans at MDCS Dermatology to ensure safe, effective, and comfortable results for every patient.

Book Online