Laser
Laser Hair Removal for Every Skin Tone: A Bay Area Guide
· 6 min read · Bay Area Med Spa Guide Editorial
Device wavelength matters more than brand names. Here is how to choose a safe provider for your skin type.
Quick answer
Laser hair removal works by targeting melanin in the hair follicle — device wavelength matters more than the clinic's brand name. Alexandrite (755 nm) suits lighter skin (Fitzpatrick I–III), while Nd:YAG (1064 nm) penetrates deeper and is safer for darker skin (Fitzpatrick IV–VI). A full series is 6–8 sessions spaced 4–6 weeks apart, producing 70–90% permanent reduction — not full permanence, and some regrowth is normal.
How Laser Hair Removal Works for Different Skin Tones
Laser hair removal targets melanin in the follicle, which is why device selection depends on your skin tone. Alexandrite lasers work well on lighter skin, while Nd:YAG penetrates deeper and is safer for Fitzpatrick types IV–VI.
| Skin Type (Fitzpatrick) | Recommended Device |
|---|---|
| Types I–III (lighter) | Alexandrite (755 nm) |
| Types IV–VI (darker) | Nd:YAG (1064 nm) |
| All types | Diode (810 nm) — versatile |
Questions to Ask Before Booking
Ask three questions before booking: which device will be used, what settings are typical for your skin type, and whether a test patch is included. Any clinic that cannot answer all three clearly does not have sufficient experience with diverse skin tones.
How Many Sessions Do You Need?
A full series is six to eight sessions spaced four to six weeks apart. Skipping sessions extends the timeline because the laser only affects follicles in the active growth phase — rotating through your hair on a biological schedule that cannot be accelerated.
How to Protect Your Results
Avoid sun exposure and self-tanner for two weeks before treatment, and use SPF 30 or higher daily throughout the series. Sun exposure is the most preventable cause of complications and reduced efficacy, particularly for patients with naturally darker skin tones.
For San Jose-specific per-session and package pricing across treatment areas, see our laser hair removal cost guide.
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Frequently asked questions
Editorial content only — not medical advice. Consult a licensed provider before starting treatment.
