Letybo
Cosmetic Laser Dermatology in San Diego is proud to offer Letybo, the newest FDA-approved botulinum toxin injectable designed to temporarily improve the appearance of moderate to severe frown lines between the eyebrows (glabellar lines). Administered by our board-certified dermatologists, Letybo helps smooth dynamic wrinkles caused by repeated facial expressions—giving you a refreshed, youthful appearance without surgery or downtime.
What Can Letybo Treat:
Glabellar lines (11s/frown lines between the eyebrows)
Crow’s feet (lines around the outer eyes)
Bunny lines (wrinkles on the nose)
Excessive sweating (hyperhidrosis)
Chin dimpling
Why You’ll Love Us
Our board-certified dermatologists are national leaders in cosmetic dermatology and have decades of experience with botulinum toxins. As a premier research and clinical trial center, we have been involved in FDA studies for multiple neuromodulators and continue to be on the forefront of aesthetic innovation.
Choosing Cosmetic Laser Dermatology means receiving:
Treatment from board-certified dermatologists—not nurses or technicians
At Cosmetic Laser Dermatology, your Letybo treatment is always performed by board-certified dermatologists—not nurses or technicians. This ensures the highest level of safety, precision, and aesthetic expertise. Our team has decades of experience in cosmetic injectables and has been involved in FDA clinical trials for neuromodulators, including the most advanced treatments available today.
A personalized approach tailored to your facial anatomy and goals
We take a highly individualized approach to care. Every procedure begins with a thoughtful consultation, where we assess your facial anatomy, expression patterns, and cosmetic goals. This allows us to develop a treatment strategy tailored specifically to you. Our dermatologists are known for delivering results that are balanced, flattering, and completely personalized.
Maximize Results by Combining Treatments:
Letybo works seamlessly alongside other advanced anti-aging solutions like dermal fillers and laser treatments. Our expert dermatologists specialize in designing comprehensive, customized treatment plans—allowing you to pair your Letybo injections with skin rejuvenation therapies that address multiple concerns at once. The result? A smoother, more refreshed appearance with enhanced, longer-lasting results.
Experience Confidence With Safe, Personalized Care:
Your safety, comfort, and satisfaction are at the core of everything we do. With a proven track record of exceptional outcomes and a transparent, patient-first approach, our team is dedicated to guiding you through every step of your aesthetic journey. From in-depth consultations to thorough follow-up care, you’ll feel informed, supported, and confident in your results.
Our Renowned Dermatologists
We are proud to share that Dr. Goldman, Dr. Butterwick, Dr. Groff, Dr. Fabi, & Dr. Boen have once again been recognized as Castle Connolly Top Doctors in 2026!
Cosmetic Laser Dermatology has been voted Best Cosmetic Dermatology Practice in San Diego Magazine’s 2025 “Best of San Diego” readers’ poll!
Dr. William Groff was voted Best Cosmetic Dermatologist, Best Cosmetic Surgeon, and Best Dermatologist for 4 consecutive years by the San Diego Reader Best Poll.
Dr. Mitchel Goldman was voted #1 Cosmetic Dermatologist in America by Newsweek
Dr. William Groff was voted Best Cosmetic Dermatologist and Best Cosmetic Surgeon for 8 consecutive years by the San Diego U-T Best Readers Poll.
Drs. Goldman, Butterwick, and Fabi made the top 8 in Newsweek’s Best Cosmetic Dermatologists in America for the last two years in a row
Voted in the top 10% of Realself Doctors by achieving high patient satisfaction and getting favorable feedback on Q&A
Dr. William Groff was voted Best Dermatologist for 10 consecutive years and Best Cosmetic Surgeon for 9 consecutive years by the La Jolla Light Best Readers Poll.
Drs. Goldman, Butterwick, Groff, Fabi, and Boen were named Castle Connolly Top Doctors in 2025, making us one of the Top 3 Practices in California with the most Castle Connolly Top Doctors in Dermatology.
Dr. Boen has been recognized as a Top Doctor in 2023 and 2024 by San Diego County Medical Society.
Dr. Butterwick, is a distinguished facial cosmetic surgeon certified by the American Board of Facial
Cosmetic Surgery (ABFCS).
Letybo FAQ
Letybo is an FDA-approved botulinum toxin type A injectable used to temporarily improve the appearance of moderate to severe glabellar lines (frown lines between the eyebrows). It works by relaxing the muscles that cause these dynamic wrinkles, resulting in a smoother, more refreshed appearance.
Letybo delivers similar results to other neuromodulators like Botox, Dysport, and Xeomin, but with a slightly different formulation. Some patients report a faster onset or a lighter feel post-treatment. Your provider will help determine if Letybo is the ideal fit based on your goals and muscle responsiveness.
Healthy adults looking to soften frown lines between the eyebrows without surgery may be excellent candidates for Letybo. It’s ideal for those seeking natural-looking results and minimal downtime. During your consultation, your provider will assess your facial anatomy and discuss your goals to ensure it’s the right treatment for you.
Letybo treatments are quick and convenient, typically taking about 10–15 minutes. You can easily schedule it over a lunch break and return to most normal activities immediately afterward.
You may begin to see results within 3–5 days, with full smoothing effects visible in about 7–10 days. The results typically last around 3–4 months, depending on the individual and treatment area.
There’s little to no downtime required. Some patients experience minor redness, swelling, or bruising at the injection site, but these effects are temporary and usually resolve quickly.
Absolutely. Letybo pairs well with other non-surgical treatments like dermal fillers, laser resurfacing, and skin tightening procedures. Your dermatologist can create a personalized treatment plan to enhance your results and address multiple concerns simultaneously.
Common side effects are generally mild and may include temporary redness, tenderness, or a slight headache. Rarely, some patients may experience eyelid drooping or asymmetry. Our expert dermatologists use precise techniques to minimize these risks and ensure safe, beautiful outcomes.
Start by scheduling a consultation with one of our board-certified dermatologists. We’ll evaluate your needs, answer your questions, and develop a treatment plan that helps you achieve refreshed, natural-looking results with Letybo.
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