Albert Yang, MD
AAFPRS · Emory · Premier Image · UNLV Head & Neck
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Microneedling-delivered radiofrequency for tightening, scar refinement, and texture.
Every protocol reviewed through a fellowship-trained facial plastic surgeon's anatomical lens.
Radiofrequency, ultrasound, IPL, picosecond, pulsed-dye, and a complete injectable menu in-house.
Founded in 2022 around a comfort-first, homey clinic standard — quiet luxury without corporate distance.
15600 NE 8th St, Suite A-8 — minutes from Mercer Island, Kirkland, and Redmond.
Scarlet RF — sometimes labeled Scarlet SRF on device literature — is a microneedling-radiofrequency platform built around a fine needle array that delivers radiofrequency energy at controlled dermal depths across the treatment field.
Sun Aesthetic Clinic is a surgeon-led medical spa in Bellevue’s Crossroads district, and Scarlet RF is the most versatile entry on the Advanced Skin Rejuvenation category menu. It is the protocol patients are routed to when the conversation is not about one isolated indication but about three at once — broad-area skin quality that has begun to soften, surface texture and visible pore size that have stopped responding to topicals, and acne-scar architecture that needs more than a resurfacing peel can reach. Every Scarlet RF plan is reviewed by a fellowship-trained facial plastic surgeon, calibrated to the layer each of those indications actually lives in, and run as a series rather than a one-off pass.
Book a Complimentary Consultation · Call (206) 556-6478
Scarlet RF — sometimes labeled Scarlet SRF on device literature — is a microneedling-radiofrequency platform built around a fine needle array that delivers radiofrequency energy at controlled dermal depths across the treatment field. The needles create the microchannels associated with a standard microneedling pass; the radiofrequency energy then propagates from the needle array into the surrounding dermis, generating the controlled thermal effect that drives the collagen-induction and tissue-remodeling response.
The architecture matters because it determines what the device is positioned for. The needle array is designed to cover broader treatment fields in a single pass — the full cheek, the forehead, the perioral zone, the neck — at a depth that engages the dermal layer where surface texture, pore size, and superficial acne-scar architecture actually live. It is a broader-area resurfacing-and-tightening tool rather than a sub-millimeter point-by-point selective protocol. That is the line that separates Scarlet RF from its sibling Agnes RF (focal RF microneedling), which is built for the opposite end of the same family.
Scarlet RF earns its place on the menu because it is honest across three distinct concerns rather than excellent at one. The consultation matches the pass density, depth range, and series length to the indication that brought you in — which is usually a blend of two or three of these rather than a single isolated complaint.
RF microneedling looks like a parameter-driven protocol on paper — set the depth, set the energy level, run the pass — and a manufacturer-template version of the protocol is what most aesthetic menus carry. The outcome difference between a template pass and a calibrated pass is not subtle. Depth selection determines which layer the energy actually engages; pass density determines whether the thermal response is sufficient to drive remodeling without overshooting; pass count across the series determines whether the compounding response actually lands.
That is where the surgeon-led oversight layer earns its place on this protocol. Every Scarlet RF plan is reviewed by Albert Yang, MD, our fellowship-trained facial plastic surgeon (Emory; Premier Image; AAFPRS), with founder Dr. Jay Sun, MD anchoring the comfort standard across the visit. The plan is built against your actual skin quality, scar pattern, and field distribution rather than against a generic template — anatomical precision applied to a broader-area protocol, not just to a focal one.
Meet your fellowship-trained provider
A typical Scarlet RF session runs 45 to 75 minutes door-to-door, including extended topical numbing across the treatment field. The numbing window is part of the comfort-first standard the clinic is known for, and the protocol is paced so the pass itself does not start until you are properly anesthetized.
Scarlet RF and Agnes RF are siblings inside the same RF-microneedling family on the menu, but they are answers to different questions and the distinction is the most important one on this page.
The clinic does not pick the cluster for you on a marketing page. The consultation matches the protocol to the indication, and the two devices co-exist on the menu precisely because they are not interchangeable.
These are answers to different layers of the same face. The consultation places you on the menu rather than asking you to choose.
Scarlet RF sits inside a broader Advanced Skin Rejuvenation sequence and pairs cleanly with several of the protocols on the surrounding menu:
Every Scarlet RF plan at Sun Aesthetic Clinic begins with an unhurried conversation, a surgeon-reviewed read of your skin quality, scar pattern, and field distribution under clinical light, and a calibrated series plan scaled to the indications that brought you in. No manufacturer-template grid. No same-day pressure. Just refined, surgeon-led RF microneedling in a single-location boutique practice in Bellevue Crossroads.
Book a Complimentary Consultation · Call (206) 556-6478
Agnes RF uses insulated microneedle electrodes built for sub-millimeter precision-depth work in small, well-defined treatment fields — jawline, submental, periorbital, sebaceous-gland-targeted acne. Scarlet RF uses a non-insulated needle array built to deliver radiofrequency across broader treatment fields, at dermal depths where tightening, pore refinement, and diffuse scar-texture work live. Siblings on the same menu, answers to different indications. The consultation matches the protocol to your face rather than asking you to choose.
Standard microneedling is a controlled-injury protocol — the channels created by the needles trigger a dermal collagen response with no thermal layer. Scarlet RF adds radiofrequency energy delivered through the needle array, which engages a separate remodeling pathway through controlled dermal heat. The combined response is typically stronger and more compounding than microneedling alone for tightening and scar-texture indications.
The pass is preceded by extended topical numbing — typically 30 to 45 minutes across the treatment field. Most patients describe the sensation as a sharp warmth or pressure rather than pain. Founder Dr. Jay Sun's anesthesiology background anchors the comfort-first standard, and the protocol is paced and adjusted in real time if needed.
The standard protocol is three sessions spaced four to six weeks apart, with annual maintenance once the series has settled. Recovery is typically 24 to 72 hours of redness and mild swelling per session, with pinpoint micro-crusting possible across the next two to three days as the channels close.
No. Pregnancy, active inflammatory acne flares, active cold-sore outbreaks, recent isotretinoin use, and several other conditions are protocol contraindications. The consultation runs a full medical-history review before any plan is built.
Pricing is shared in the consultation rather than published on the page. Scarlet RF is run as a series, the indication and field size set the protocol, and series pricing is mapped to that protocol rather than to a generic per-session number. A clear written estimate is provided at the end of the visit, with no obligation to proceed the same day.
Begin here
Micro-focused ultrasound for foundational SMAS-layer lifting — non-surgical brow, jawline, and neck refinement.
Learn more Advanced Skin RejuvenationMonopolar radiofrequency for non-surgical skin tightening across the face and body.
Learn more Advanced Skin RejuvenationMicroinsulated radiofrequency for targeted submental fat, eye-area laxity, and acne lesions.
Learn more Advanced Skin RejuvenationBipolar radiofrequency device for surface skin tightening and texture refinement.
Learn more Advanced Skin RejuvenationLong-term hair reduction via diode and Nd:YAG laser, sequenced over a treatment series.
Learn more Advanced Skin RejuvenationIntense pulsed light for pigment, vascularity, and rosacea — calibrated to skin type.
Learn moreEvery protocol is anchored by the anatomical judgment of our fellowship-trained facial plastic surgeon.
AAFPRS · Emory · Premier Image · UNLV Head & Neck
Full bio coming soon.
Read full bioAnesthesiologist · Pain Specialist · Cosmetic Injectables
Full bio coming soon.
Read full bioOur pricing is a function of the protocol your anatomy actually needs — not a menu line item. We share specifics during your complimentary consultation, where every cost is contextualized inside the plan it belongs to. Financing options are available for protocols of greater scope.