Everything about laser hair removal: how many sessions, preparation, post-treatment, and results by area (underarms, legs, Brazilian). Book online.
Laser hair removal in Boston: an easy guide to choosing your plan
Laser hair removal gradually reduces unwanted hair and leaves your skin smoother and more even. If you're looking to say goodbye to frequent hair removal, this guide explains how it works, how many sessions you'll need, and what aftercare to follow for the best results.

How does laser hair removal work?
The laser energy is absorbed by the melanin in the hair follicle, selectively damaging it to stop its growth. It works best on dark hair and light skin, but today there are parameters to safely treat different skin types.
How many sessions per area?
• Underarms: 6–8 sessions.
• Legs: 6–8 sessions (may require more in areas with fine hair).
• Brazilian: 6–8 sessions.
• Chest/Back: 6–10 sessions depending on hair density.
The exact number depends on your phototype, hair thickness, and individual response.
Preparación antes de la cita
• Rasura el área 24 h antes (no cera/pinzas 3–4 semanas previas).
• Evita autobronceadores y exposición solar intensa 7–10 días.
• Piel limpia y seca el día de la sesión; sin cremas ni desodorantes en la zona.
• Informa si tomas medicación fotosensible.
Post-care (48–72 h)
• Avoid excessive heat (sauna, intense gym), swimming pools and chemical exfoliants.
• Use soothing gels and gentle moisturizers.
• Daily sunscreen on exposed areas.
• It is normal to notice tiny dots/“shadows” of hair that are expelled over several days.
Laser or wax? When is each one suitable?
Waxing offers immediate results and is useful for targeted areas or temporary treatments. Laser hair removal aims for long-lasting hair reduction with less long-term irritation and greater comfort.
Book your evaluation at Kelly Skin Center and receive a plan by area, estimated sessions and personalized care.
Frequently asked questions
- Pain?
It feels like quick, small 'sparks'. We adjust parameters and offer comfort measures if necessary.
Can I sunbathe between sessions?
Yes, with caution. Avoid intense sun exposure for a week before and after; use sunscreen.
How often are the sessions?
Generally every 4–6 weeks depending on the area and the hair cycle.
Is it definitive?
It offers long-lasting hair reduction. Annual maintenance may be required depending on hormones and the area.
At Kelly Skin Center we take care of your skin
We have excellence and security: validated protocols and an impeccable cabin. Real customizationplans tailored to your skin and goals.
cutting-edge technology with professional expertise.
Make your reservation…
NoteThis content is for informational purposes only and does not replace the guidance of a healthcare professional.

