TECHNOLOGY COMPARISON
Alexandrite Laser (755nm) vs Nd:YAG Laser (1064nm)
Comprehensive comparison of Alexandrite and Nd:YAG lasers, covering efficacy, safety on dark skin, and treatment protocols for hair removal.
Alexandrite Laser (755nm)
Pros
- ✓Extremely high melanin absorption
- ✓Fastest clearing for light to olive skin
- ✓Very effective on fine hair
Cons
- ×Not safe for very dark skin types
- ×Higher risk of hyperpigmentation on olive skin
Nd:YAG Laser (1064nm)
Pros
- ✓Safest wavelength for dark skin types (Fitzpatrick IV-VI)
- ✓Deepest penetration capability
- ✓Can effectively target deep vascular lesions
Cons
- ×More painful during treatment
- ×Requires higher fluence for fine hair
Clinical Verdict
Context Dependent: Alexandrite is superior for lighter skin and finer hair, while Nd:YAG is absolutely necessary for darker skin types.
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