Botox vs. Letybo: The Comparison Guide

botox vs letybo before and after

Everything You Need to Know Before Choosing the Right Wrinkle Treatment

Botox has set the gold standard in wrinkle treatments for over two decades. But a new competitor—Letybo—is gaining attention in the aesthetic industry, especially as Korean skincare and injectables rise in popularity. Marketed as a cost-effective and highly purified botulinum toxin, Letybo is often called the “Korean Botox.” But how does it compare to the trusted Botox brand?

This comprehensive guide breaks down everything patients need to know about Botox vs. Letybo—from how they work and what they’re approved for to safety, pricing, onset, longevity, and patient experiences.


Table of Contents

1. What Are Botox and Letybo?

1.1 Definitions and Origins

Botox (OnabotulinumtoxinA): Developed by Allergan (now part of AbbVie), Botox is the most widely known and researched botulinum toxin globally. It’s FDA-approved for both cosmetic and therapeutic uses.

Letybo (Botulinum toxin type A): Created by Hugel, a South Korean pharmaceutical company, Letybo is marketed primarily for cosmetic purposes and is one of the top-selling toxins in Asia and parts of Europe.

1.2 Mechanism of Action

Both products temporarily block nerve signals to muscles, reducing the appearance of dynamic wrinkles. This leads to smoother skin by preventing repetitive facial movements that cause lines.

1.3 FDA Approval and Global Use

  • Botox: FDA-approved in the U.S. since 2002 for cosmetic use, with earlier medical approvals since the 1980s. Approved in over 100 countries.
  • Letybo: Approved in South Korea, China, and parts of Europe. It received Health Canada approval in 2022 and is expected to seek FDA approval for the U.S. market.

1.4 Formulation and Manufacturing

  • Botox: Produced in Ireland with a stable formulation that includes protective proteins.
  • Letybo: Manufactured using Hugel’s proprietary purification system that claims high purity and consistent particle size. It contains 0.5 mg of human serum albumin and 0.9 mg of NaCl per vial.

2. Key Differences Between Botox and Letybo

2.A Molecular Structure & Stability

  • Both use botulinum toxin type A, but the manufacturing and purification processes differ.
  • Letybo is marketed for its high purity and consistent molecular weight, which may reduce diffusion and enhance precision.

2.B Official Indications

  • Botox: Glabellar lines, forehead lines, crow’s feet (cosmetic) + multiple medical uses (migraines, hyperhidrosis, TMJ, etc.)
  • Letybo: Approved for glabellar lines in several countries; other uses are off-label in most regions

2.C Diffusion and Spread

Early studies and clinical usage suggest:

  • Botox: Slightly more predictable diffusion based on decades of data.
  • Letybo: Some clinicians note less spread, allowing for precise targeting, but more research is needed.

2.D Unit Conversion and Dosing Guidelines

  • In clinical practice, Letybo is often used at a 1:1 ratio with Botox.
  • Ongoing studies aim to confirm long-term dosing equivalency.

2.E Shelf Life and Storage

  • Both products are stored refrigerated and reconstituted before injection.
  • Letybo is said to maintain stability well post-reconstitution when handled properly.

3. Effectiveness & Results: Clinical Performance

3.A Onset of Action

  • Botox: Effects appear in 3–5 days, peak at 10–14 days
  • Letybo: Onset reported between 2–4 days, peak around 7–10 days

3.B Duration of Effects

  • Botox: Lasts 3–4 months
  • Letybo: Most patients report a similar duration, though real-world longevity is still being assessed as it enters broader markets

3.C Aesthetic Outcomes

Both products can produce natural-looking results when administered correctly. Some clinicians using Letybo report a smoother finish with slightly less muscle stiffness.

3.D Efficacy for Various Facial Areas

AreaBotox ApprovedLetybo ApprovedReal-World Use (Letybo)
Glabellar Lines
Crow’s Feet✅ (off-label)
Forehead Lines✅ (off-label)
Masseter (Jaw)✅ (off-label)
Lip Lines✅ (off-label)

4. Cost Comparison: Botox vs. Letybo Pricing Breakdown

4.A Cost Per Unit (U.S. Equivalent)

  • Botox: $12–$20/unit (depending on provider and location)
  • Letybo: Estimated $9–$14/unit (where available)

4.B Total Treatment Cost

AreaBotox (avg.)Letybo (avg.)
Glabellar Lines$250–$500$180–$400
Forehead Lines$200–$350$150–$300
Crow’s Feet$250–$400$180–$350

4.C Loyalty and Rewards Programs

  • Botox: Allē by AbbVie – loyalty points and bundles
  • Letybo: No global rewards program yet, but clinics may offer internal discounts

4.D Insurance Coverage

  • Botox is covered for approved medical uses
  • Letybo is not approved for medical conditions and is entirely cosmetic

5. Safety & Side Effects

5.A Common Side Effects

  • Injection site pain
  • Swelling or redness
  • Headache
  • Temporary muscle weakness

5.B Rare Side Effects

  • Drooping eyelid (ptosis)
  • Uneven smile
  • Generalized fatigue

5.C Risk of Antibody Resistance

  • Both products have a low incidence when used appropriately
  • Letybo’s high purity claims may suggest reduced immunogenicity, but more studies are needed

6. Ideal Candidates: Who Should Choose Which?

Botox Is Best For:

  • Patients needing both cosmetic and medical treatments
  • Those who value long-term data and extensive FDA backing
  • Individuals who’ve had great results and wish to continue with Botox

Letybo Is Best For:

  • Cost-conscious patients seeking purely cosmetic results
  • Those curious about newer, high-purity injectables
  • Patients already using Korean aesthetics or injectables

Considerations

  • Skin type and muscle thickness
  • Response to previous botulinum toxin treatments
  • Budget and availability

7. Real-World Experience & Expert Opinions

7.1 What Injectors Say

  • Botox remains the most predictable and trusted
  • Letybo offers a smooth application and lower price point
  • More injectors are experimenting with Letybo for aesthetic-only clients

7.2 Patient Testimonials

  • “Letybo gave me natural results at a great price.”
  • “Botox lasts a little longer for me, but I’m curious to try Letybo again.”
  • “I liked the quick onset with Letybo, and it felt very light on my face.”

7.3 Before-and-After Photos

Visual results appear highly comparable. Technique and injector skill remain the biggest factors in outcome.


8. Switching Between Botox and Letybo

8.1 Is It Safe to Switch?

Yes. Most injectors transition patients easily between brands with proper assessment and equivalent dosing.

8.2 Can You Mix Them?

Mixing in the same session is not recommended, but alternating treatments (e.g., Botox for masseter, Letybo for forehead) may be done with caution.

8.3 Transition Tips

  • Allow previous treatment to fully wear off
  • Track onset, duration, and any side effects
  • Inform your injector of all past treatments

9. Medical Applications: Botox’s Advantage

ConditionBotox ApprovedLetybo Approved
Chronic Migraines
Hyperhidrosis
TMJ & Bruxism✅ (off-label)
Facial Spasms

Letybo is strictly cosmetic at this time. Botox remains the go-to for all therapeutic applications.


10. Decision Guide: Botox or Letybo?

10.1 What to Consider

  • Medical vs. Cosmetic Goals
  • Budget
  • Provider Experience with Each Product
  • Access in Your Country

10.2 Consultation Tips

  • Ask if your injector has experience with Letybo
  • Discuss how long results lasted from past treatments
  • Confirm total pricing and units used

10.3 Choosing a Skilled Provider

Regardless of brand, the injector’s skill is what determines success. Always choose a licensed, experienced professional with a proven track record.


Final Thoughts: Botox vs. Letybo

Botox remains the industry leader in neuromodulators with FDA approval for both cosmetic and medical uses, global research backing, and consistent results.

Letybo, while newer in Western markets, is a compelling option—especially for patients looking for an affordable, highly purified cosmetic toxin.

If you’re seeking a trusted, all-purpose injectable with a long track record, Botox is your go-to. If you’re curious about Korean injectables and want to save money without sacrificing results, Letybo is worth exploring.

As always, speak with your injector to determine which product aligns with your facial anatomy, lifestyle, and treatment goals.