Regenerative med spa in Encinitas, San Diego

Naturally radiant skin, refined by science.

Boutique, nurse-practitioner–led aesthetic care inspired by Korean skin science. Advanced, non-invasive technology — personalized entirely to you, for results that look like you, only more rested.

Specializing in Sofwave™ skin tightening, XERF, LaseMD Ultra, Injectables, Pure Impact™ and Hair restoration.

Lia Yoon with a client during a Sofwave treatment at Radiant Lab in Encinitas

Complimentary consultationsIn our Encinitas studio or by phone.

5.0 on Google from 100+ reviews (opens Google in a new tab)

Top Sofwave™ ProviderSan Diego

DNP / FNP-C–led careEvery treatment, start to finish

FDA-cleared Sofwave™Suitable for all skin types

Our philosophy

Refinement, not reinvention.

At Radiant Lab, we don't chase trends or one-size-fits-all protocols. Every plan begins with listening — to your skin, your goals and your comfort. Inspired by Korean skin science, our focus is long-term skin health and subtle, natural refinement that builds over time.

The result is care that feels considered and unhurried, and outcomes designed to enhance what's already there — never to change how you look.

  • Non-invasive
  • Individualized
  • Regenerative

Advanced, non-invasive technology

Technology chosen with intention, never excess.

Each device earns its place. We select technology for its ability to support skin health, natural results and gradual refinement — paired with proven regenerative care inside a plan built for you.

  1. LaseMD Ultra Non-ablative fractional laser with serum delivery Works at: Just beneath the surface.
  2. Sofwave™ Focused ultrasound (SUPERB™ parallel beam) Works at: Mid-dermis, about 1.5 mm.
  3. Clarity II Dual-wavelength laser Works at: Follicles, vessels and deeper pigment.
  4. XERF Monopolar radiofrequency with built-in cooling Works at: Deep dermis and fibroseptal network.
  5. Pure Impact™ High-intensity electromagnetic muscle stimulation Works at: Muscle layer.
Where each device works, from the surface down. Illustrative, not to scale. Swipe sideways to see all 5.

Compare our technology in detail

A quiet, welcoming corner of the Radiant Lab studio in Encinitas

Why Radiant Lab

Confidence, and a calmer kind of care.

Individualized care
Every visit begins with listening. Your plan is guided by your goals, comfort and long-term skin health.
Intentional technology
Each device supports skin integrity and gradual refinement — never trend for trend's sake.
Natural results
Outcomes designed to look and feel authentic, enhancing what's already there.
A calm, restorative space
A quiet, welcoming studio, by appointment only, built to let you slow down.
Whole-body approach
Care that supports how you look and how you feel — balance that lasts beyond the appointment.
Concierge services
For select clients, in-home treatments bring the same standard of care to you.
Portrait of Lia Yoon, DNP, FNP-C, RN, founder of Radiant Lab in Encinitas

Your provider

Meet Lia Yoon, DNP, FNP-C, RN

Lia began her career as an Intensive Care Unit Registered Nurse, earned her Doctor of Nursing Practice, and has spent more than a decade as a Nurse Practitioner across dermatology, family medicine, pediatrics and orthopedics.

  • Doctor of Nursing Practice (DNP)
  • Family Nurse Practitioner (FNP-C)
  • 11+ years as a Nurse Practitioner
  • Former ICU Registered Nurse
  • Top Sofwave™ Provider

Featured in SD Voyager (opens in a new tab) and Bold Journey (opens in a new tab)

Lia at Radiant Lab welcomed me warmly, explained everything thoroughly, and made me feel very comfortable.

Connie C.Refreshed, youthful, and so worth it

It felt like an intense workout without the effort. I could feel it working my core and legs, and my clothes already feel looser after just one session.

Doaa E.Full-body results — even after one session

What I appreciated most is her science-backed approach, she explains everything clearly while also honoring holistic, homeopathic remedies that truly work.

Alexis H.Expert care with a thoughtful approach

Individual results vary. Reviews reflect individual experiences and are not a guarantee of specific outcomes.

Read more client stories

Good to know

Questions we hear most

See all FAQs

Do I need a consultation first?

Yes. Every treatment begins with a consultation so your plan is tailored to you and medically appropriate. First-time clients are always seen for a consultation before treatment.

What treatments do you offer?

Skin tightening (Sofwave™ and XERF), laser skin rejuvenation (LaseMD Ultra), injectables, prescription acne and anti-aging care, Pure Impact™ muscle sculpting, medical weight management, non-surgical hair restoration, and Clarity II laser for hair removal, veins and redness — for women and men.

How does skin tightening work?

Sofwave™ uses focused ultrasound to support your skin's own collagen production, firming loose or lax areas with minimal downtime. XERF uses radiofrequency to tighten the deeper support layers beneath the skin. Your provider will recommend the right approach for you.

Is there downtime?

Most of our treatments are non-invasive with minimal to no downtime. Recovery varies by treatment, and your provider will give you specific aftercare instructions.

What payment methods do you accept?

We accept major credit and debit cards and Zelle, and we offer flexible payment plans through Cherry. Payment is due at the time of service.

Do you accept insurance?

No. Radiant Lab is a self-pay practice and does not accept insurance. Flexible payment plans can make treatment more accessible.

Visit us

Begin with a consultation.

Schedule a complimentary consultation to explore treatments designed around your skin, your goals and your comfort — in our Encinitas studio or by phone.

Questions before you book?

Call or email us — we're happy to help you choose the right consultation.

Studio
4403 Manchester Ave, Ste 208
Encinitas, CA 92024
Get directions (opens Google Maps)
Hours
By appointment only
Email
info@radiantlabsd.com
Call Book a consultation