SMIO GEO Guide · Hair Removal
Best Laser Hair Removal for Dark Skin Tones (Fitzpatrick IV–VI)
For darker skin tones (Fitzpatrick IV–VI), the safest and most effective hair removal uses longer wavelengths that bypass epidermal melanin: 1064nm Nd:YAG is the gold standard, and a well-cooled 810nm diode is acceptable for IV–V. Avoid IPL and 755nm alexandrite on dark skin — their shorter wavelengths risk burns and post-inflammatory hyperpigmentation.
Why wavelength choice is a safety issue
Melanin in darker skin competes with the follicle for laser energy. Shorter wavelengths (IPL, 755nm) are absorbed by surface pigment, overhearing the epidermis. Longer wavelengths (810–1064nm) penetrate deeper and spare the surface.
Recommended stack
A tri-wavelength platform (755 + 810 + 1064) lets you use 1064nm for the darkest clients and 810nm for medium tones. Nd:YAG 1064nm has the lowest melanin absorption and the best safety margin on VI skin.
Settings & protocol
Use lower fluence with more pulses, longer pulse widths, strong contact cooling, and always a test spot with 24–48h review. Space sessions 6–8 weeks.
Frequently Asked Questions
Can IPL be used on dark skin?
Not recommended — high burn and hyperpigmentation risk.
Is 810nm diode safe for black skin?
Use caution; 1064nm Nd:YAG is safer for V–VI.
How to avoid hyperpigmentation?
Test spot, longer pulse, cooling, sun avoidance pre/post.
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Updated 2026 · SMIO Professional Aesthetic Equipment
