Lutronic Xerf Laser
in Brentwood, Los Angeles

Korea’s most talked-about RF skin tightening treatment, now FDA-cleared and available in the U.S., and now at Skin Select.

Lutronic XERF
is a non-invasive, multifrequency monopolar RF treatment designed to deliver energy across multiple skin depths, with a comfortable experience and no needles, no numbing, and no downtime.

Treatable Areas

Face and neck, including areas where skin laxity and texture changes are most noticeable (jawline, cheeks, lower face, and brow area).

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What it Treats
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Facial and neck laxity

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Skin that looks less “supported”

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Fine lines and wrinkles

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Softening of the jawline, early jowls

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Brow area heaviness

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Overall skin tone and “tightness”

What to Expect
  • Treatment Time: 45 minutes (varies by area)
  • Recovery: No downtime, you can return to your day
  • Results: Some patients notice a tighter feel right away, with continued improvement as collagen rebuilds over the following weeks
  • Longevity: Best maintained with an individualized plan based on your skin and goals (your provider will guide timing)
  • Sessions: For optimal results, we typically recommend 2 sessions, spaced about 4 weeks apart.


Our Lutronic XERF treatment in Los Angeles is designed for patients who want visible tightening without needles or downtime. The technology combines 6.78 MHz and 2 MHz frequencies, and uses Wave Fit pulse plus integrated cryogen cooling to keep the surface comfortable while energy is delivered precisely.

How it Works

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We start with an expert assessment of your skin, facial structure, and goals. XERF adapts to each patient using real-time impedance feedback, with multiple depth settings and intensity levels so your plan is truly personalized.

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During treatment, multifrequency monopolar RF energy is delivered across different skin depths. The system uses Wave Fit pulse technology and integrated cryogen cooling for a consistently comfortable experience, without the typical numbing prep that many patients dislike.

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There is no downtime, most patients return to work, errands, and social plans the same day. Collagen-building continues over time, which is why results can look better in the weeks after treatment.

Treatment FAQ

Am I a good candidate for Xerf?

If you’re noticing early to moderate laxity in the face or neck, softer jawline definition, or you want a firmer look without downtime, you’re a strong candidate. We’ll confirm suitability during your consultation.

Is Xerf safe?

Yes, XERF is designed to be customizable and uses cooling plus real-time feedback to tailor energy delivery. Safety and outcomes depend on proper patient selection and a trained provider.

Are there any side effects?

Usually minimal. Some patients notice mild redness or slight swelling right after treatment, and it typically settles within about 24 hours.

Less commonly, as with any monopolar RF skin tightening treatment, you can see more significant irritation like a burn or blistering, temporary numbness or tingling, temporary darkening, or (rarely) scarring.

Can I Combine Xerf With Other Treatments?

Often, yes. Combination planning depends on your goals (texture, pigment, laxity, facial balancing). We’ll map the order and spacing so your skin stays calm and results look intentional.

How long do results last?

Results can last several months or longer depending on your skincare routine and sun exposure. Maintenance sessions are recommended 1–2 times a year to keep your skin even and bright.

When will I see results?

Many patients report an immediate tighter feel, then continued visible improvement as collagen rebuilds over the following weeks.

How many treatments will I need?

For optimal results, we typically recommend 2 sessions, spaced about 4 weeks apart.

What is the post-treatment care?

Keep it simple for 24 to 48 hours, gentle skincare, daily SPF, and avoid aggressive actives if you’re prone to sensitivity. Your provider will give you a tailored plan.

Does the treatment hurt?

XERF is positioned as a “Never-Numb” treatment experience, using integrated cryogen cooling to keep the surface comfortable. Sensations vary, most people describe heat and pressure that is very tolerable.

Can I get Xerf if I'm pregnant or breastfeeding?

We do not recommend elective energy-based aesthetic treatments during pregnancy or breastfeeding.

How should I prepare for my Xerf treatment?

Avoid direct sun exposure, tanning, or self-tanner for at least two weeks before your session. Stop using retinoids, exfoliants, and acids three to five days prior. Arrive with clean, product-free skin on the treatment area.

Is there any downtime after treatment?

No downtime is a core benefit, you can return to your day immediately.

What Makes Xerf Different From "regular RF tightening"

XERF is described as the world’s first multifrequency monopolar RF system, combining 6.78 MHz and 2 MHz, with multiple depth settings, real-time impedance feedback, Wave Fit pulse, and integrated cryogen cooling, so treatment can be personalized and comfortable.

Not sure which treatment is right for you?

We can help with that! Schedule a consultation with one of our expert providers and we'll help you create a personalized plan.

Not sure which treatment is right for you?

We can help with that! Schedule a consultation with one of our expert providers and we'll help you create a personalized plan.

They Tried It. They Loved It.

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“I’ve had the best experience with Tiffany . She’s absolutely amazing and really knows her job and business well. She also went above and beyond to make sure that I was comfortable, very patient with me. I will definitely be back soon, and I highly recommend them and the professionalism to everyone.”

-Roger D.

Verified Client

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“Jinli is so wonderful! She knows exactly what you need before you even know what to ask. She is patient in explaining what she recommends and why. I cannot recommend her enough!RD.”

- Catherine B.

Verified Client

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“Tiffany is amazing! I trust her experience and judgement 100%. Appointments with her never feel rushed or pushy. She makes me feel comfortable and is so easygoing. Her skills are amazing, she is so good at what she does! I cannot recommend her enough.”

- Misque B.

Verified Client

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“The best! Jinli is thoughtful, kind, and really listens to you professionally and personally. Her botox execution makes you look natural and just refreshed. The new office and space is beautiful and relaxing!”

-Johanna C.

Verified Client