01/22/2026
The Cutera 1540 erbium laser is a non-ablative fractional laser used in cosmetic dermatology to improve skin texture and appearance. It delivers a specific wavelength (1540 nm) that targets water in the skin to create controlled micro-injuries in the dermis while preserving the epidermis (surface layer). This stimulates the skin’s natural healing response, leading to new collagen and elastin production.
What the Cutera 1540 Laser Does
1. Skin Rejuvenation
* Reduces fine lines, mild wrinkles, and rough texture.
* Improves overall skin tone and smoothness.
2. Treats Acne Scars and Other Scarring
* Breaks up scar tissue and promotes healthier tissue remodeling.
* Often used on atrophic (depressed) acne scars.
3. Improves Stretch Marks
* Stimulates collagen in areas like abdomen, thighs, and hips.
* Can help reduce the appearance of stretch marks over a series of treatments.
4. Minimizes Pigment Irregularities
* Can improve uneven skin tone and some pigmentation issues, though deeper pigment may require other modalities.
5. Tightens Skin
* Collagen stimulation can offer mild tightening and firmer skin appearance.
How It Works
* The laser creates a grid of microscopic thermal zones beneath the skin.
* These zones are surrounded by untreated tissue, which speeds up healing.
* Because the surface isn’t ablated (removed), recovery is typically quicker than with ablative lasers.
* Most people need a series of treatments spaced a few weeks apart for optimal results.
Typical Treatment Experience
* Duration: ~20–45 minutes (depending on area).
* Sensation: Warmth, mild stinging; topical anesthetic may be used.
* Downtime: Usually mild — redness and slight swelling for a day or two.
* Results: Gradual; improvements continue over weeks to months as collagen builds.
Who It’s Best For
* People with mild to moderate skin concerns who want improvement with less downtime than ablative lasers (like CO₂).
* Those seeking texture improvement, reduced scarring, and a refreshed appearance.
Considerations
* Multiple sessions often recommended.
* Sunscreen and proper aftercare are essential.
* Not ideal for deeper wrinkles or significant laxity — other treatments might be more suitable.
